Update documentation

.gitignore

@@ -6,6 +6,9 @@
 /bin/
 /dist/
 /sing-box
+/sing-box.exe
 /build/
 /*.jar
-/*.aar
+/*.aar
+/*.xcframework/
+.DS_Store

Makefile

@@ -1,7 +1,7 @@
 NAME = sing-box
 COMMIT = $(shell git rev-parse --short HEAD)
-TAGS ?= with_gvisor,with_quic,with_wireguard,with_utls,with_clash_api
-TAGS_TEST ?= with_gvisor,with_quic,with_wireguard,with_grpc,with_ech,with_utls,with_shadowsocksr
+TAGS ?= with_gvisor,with_quic,with_wireguard,with_utls,with_reality_server,with_clash_api
+TAGS_TEST ?= with_gvisor,with_quic,with_wireguard,with_grpc,with_ech,with_utls,with_reality_server,with_shadowsocksr
 PARAMS = -v -trimpath -tags "$(TAGS)" -ldflags "-s -w -buildid="
 MAIN = ./cmd/sing-box
 

box.go

@@ -11,6 +11,7 @@ import (
 	"github.com/sagernet/sing-box/adapter"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/experimental"
+	"github.com/sagernet/sing-box/experimental/libbox/platform"
 	"github.com/sagernet/sing-box/inbound"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
@@ -36,7 +37,7 @@ type Box struct {
 	done        chan struct{}
 }
 
-func New(ctx context.Context, options option.Options) (*Box, error) {
+func New(ctx context.Context, options option.Options, platformInterface platform.Interface) (*Box, error) {
 	createdAt := time.Now()
 	logOptions := common.PtrValueOrDefault(options.Log)
 
@@ -61,7 +62,7 @@ func New(ctx context.Context, options option.Options) (*Box, error) {
 	} else {
 		switch logOptions.Output {
 		case "":
-			if options.PlatformInterface != nil {
+			if platformInterface != nil {
 				logWriter = io.Discard
 			} else {
 				logWriter = os.Stdout
@@ -78,28 +79,28 @@ func New(ctx context.Context, options option.Options) (*Box, error) {
 			}
 			logWriter = logFile
 		}
-	}
-	logFormatter := log.Formatter{
-		BaseTime:         createdAt,
-		DisableColors:    logOptions.DisableColor || logFile != nil,
-		DisableTimestamp: !logOptions.Timestamp && logFile != nil,
-		FullTimestamp:    logOptions.Timestamp,
-		TimestampFormat:  "-0700 2006-01-02 15:04:05",
-	}
-	if needClashAPI {
-		observableLogFactory = log.NewObservableFactory(logFormatter, logWriter, options.PlatformInterface)
-		logFactory = observableLogFactory
-	} else {
-		logFactory = log.NewFactory(logFormatter, logWriter, options.PlatformInterface)
-	}
-	if logOptions.Level != "" {
-		logLevel, err := log.ParseLevel(logOptions.Level)
-		if err != nil {
-			return nil, E.Cause(err, "parse log level")
+		logFormatter := log.Formatter{
+			BaseTime:         createdAt,
+			DisableColors:    logOptions.DisableColor || logFile != nil,
+			DisableTimestamp: !logOptions.Timestamp && logFile != nil,
+			FullTimestamp:    logOptions.Timestamp,
+			TimestampFormat:  "-0700 2006-01-02 15:04:05",
+		}
+		if needClashAPI {
+			observableLogFactory = log.NewObservableFactory(logFormatter, logWriter, platformInterface)
+			logFactory = observableLogFactory
+		} else {
+			logFactory = log.NewFactory(logFormatter, logWriter, platformInterface)
+		}
+		if logOptions.Level != "" {
+			logLevel, err := log.ParseLevel(logOptions.Level)
+			if err != nil {
+				return nil, E.Cause(err, "parse log level")
+			}
+			logFactory.SetLevel(logLevel)
+		} else {
+			logFactory.SetLevel(log.LevelTrace)
 		}
-		logFactory.SetLevel(logLevel)
-	} else {
-		logFactory.SetLevel(log.LevelTrace)
 	}
 
 	router, err := route.NewRouter(
@@ -109,7 +110,7 @@ func New(ctx context.Context, options option.Options) (*Box, error) {
 		common.PtrValueOrDefault(options.DNS),
 		common.PtrValueOrDefault(options.NTP),
 		options.Inbounds,
-		options.PlatformInterface,
+		platformInterface,
 	)
 	if err != nil {
 		return nil, E.Cause(err, "parse route options")
@@ -129,7 +130,7 @@ func New(ctx context.Context, options option.Options) (*Box, error) {
 			router,
 			logFactory.NewLogger(F.ToString("inbound/", inboundOptions.Type, "[", tag, "]")),
 			inboundOptions,
-			options.PlatformInterface,
+			platformInterface,
 		)
 		if err != nil {
 			return nil, E.Cause(err, "parse inbound[", i, "]")
@@ -212,6 +213,18 @@ func (s *Box) Start() error {
 }
 
 func (s *Box) start() error {
+	if s.clashServer != nil {
+		err := s.clashServer.Start()
+		if err != nil {
+			return E.Cause(err, "start clash api server")
+		}
+	}
+	if s.v2rayServer != nil {
+		err := s.v2rayServer.Start()
+		if err != nil {
+			return E.Cause(err, "start v2ray api server")
+		}
+	}
 	for i, out := range s.outbounds {
 		if starter, isStarter := out.(common.Starter); isStarter {
 			err := starter.Start()
@@ -242,18 +255,7 @@ func (s *Box) start() error {
 			return E.Cause(err, "initialize inbound/", in.Type(), "[", tag, "]")
 		}
 	}
-	if s.clashServer != nil {
-		err = s.clashServer.Start()
-		if err != nil {
-			return E.Cause(err, "start clash api server")
-		}
-	}
-	if s.v2rayServer != nil {
-		err = s.v2rayServer.Start()
-		if err != nil {
-			return E.Cause(err, "start v2ray api server")
-		}
-	}
+
 	s.logger.Info("sing-box started (", F.Seconds(time.Since(s.createdAt).Seconds()), "s)")
 	return nil
 }

cmd/internal/build_libbox/main.go

@@ -6,22 +6,38 @@ import (
 	"os/exec"
 	"path/filepath"
 
-	_ "github.com/sagernet/gomobile/asset"
+	_ "github.com/sagernet/gomobile/event/key"
 	"github.com/sagernet/sing-box/cmd/internal/build_shared"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing/common/rw"
 )
 
-var debugEnabled bool
+var (
+	debugEnabled bool
+	target       string
+)
 
 func init() {
 	flag.BoolVar(&debugEnabled, "debug", false, "enable debug")
+	flag.StringVar(&target, "target", "android", "target platform")
 }
 
 func main() {
-	build_shared.FindSDK()
+	flag.Parse()
+
 	build_shared.FindMobile()
 
+	switch target {
+	case "android":
+		buildAndroid()
+	case "ios":
+		buildiOS()
+	}
+}
+
+func buildAndroid() {
+	build_shared.FindSDK()
+
 	args := []string{
 		"bind",
 		"-v",
@@ -32,10 +48,10 @@ func main() {
 	if !debugEnabled {
 		args = append(args,
 			"-trimpath", "-ldflags=-s -w -buildid=",
-			"-tags", "with_gvisor,with_quic,with_wireguard,with_utls,with_clash_api,debug",
+			"-tags", "with_gvisor,with_quic,with_wireguard,with_utls,with_clash_api",
 		)
 	} else {
-		args = append(args, "-tags", "with_gvisor,with_quic,with_wireguard,with_utls,with_clash_api")
+		args = append(args, "-tags", "with_gvisor,with_quic,with_wireguard,with_utls,with_clash_api,debug")
 	}
 
 	args = append(args, "./experimental/libbox")
@@ -59,3 +75,39 @@ func main() {
 		log.Info("copied to ", copyPath)
 	}
 }
+
+func buildiOS() {
+	args := []string{
+		"bind",
+		"-v",
+		"-target", "ios,iossimulator,macos",
+		"-libname=box",
+	}
+	if !debugEnabled {
+		args = append(
+			args, "-trimpath", "-ldflags=-s -w -buildid=",
+			"-tags", "with_gvisor,with_utls,with_clash_api,with_conntrack",
+		)
+	} else {
+		args = append(args, "-tags", "with_gvisor,with_utls,with_clash_api,with_conntrack,debug")
+	}
+
+	args = append(args, "./experimental/libbox")
+
+	command := exec.Command(build_shared.GoBinPath+"/gomobile", args...)
+	command.Stdout = os.Stdout
+	command.Stderr = os.Stderr
+	err := command.Run()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	copyPath := filepath.Join("..", "sing-box-for-ios")
+	if rw.FileExists(copyPath) {
+		targetDir := filepath.Join(copyPath, "Libbox.xcframework")
+		targetDir, _ = filepath.Abs(targetDir)
+		os.RemoveAll(targetDir)
+		os.Rename("Libbox.xcframework", targetDir)
+		log.Info("copied to ", targetDir)
+	}
+}

cmd/sing-box/cmd_check.go

@@ -31,7 +31,10 @@ func check() error {
 		return err
 	}
 	ctx, cancel := context.WithCancel(context.Background())
-	_, err = box.New(ctx, options)
+	instance, err := box.New(ctx, options, nil)
+	if err == nil {
+		instance.Close()
+	}
 	cancel()
 	return err
 }

cmd/sing-box/cmd_generate.go

@@ -0,0 +1,139 @@
+package main
+
+import (
+	"crypto/rand"
+	"encoding/base64"
+	"encoding/hex"
+	"os"
+	"strconv"
+
+	"github.com/sagernet/sing-box/log"
+
+	"github.com/gofrs/uuid"
+	"github.com/spf13/cobra"
+	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
+)
+
+var commandGenerate = &cobra.Command{
+	Use:   "generate",
+	Short: "Generate things",
+}
+
+func init() {
+	commandGenerate.AddCommand(commandGenerateUUID)
+	commandGenerate.AddCommand(commandGenerateRandom)
+	commandGenerate.AddCommand(commandGenerateWireGuardKeyPair)
+	commandGenerate.AddCommand(commandGenerateRealityKeyPair)
+	mainCommand.AddCommand(commandGenerate)
+}
+
+var (
+	outputBase64 bool
+	outputHex    bool
+)
+
+var commandGenerateRandom = &cobra.Command{
+	Use:   "rand <length>",
+	Short: "Generate random bytes",
+	Args:  cobra.ExactArgs(1),
+	Run: func(cmd *cobra.Command, args []string) {
+		err := generateRandom(args)
+		if err != nil {
+			log.Fatal(err)
+		}
+	},
+}
+
+func init() {
+	commandGenerateRandom.Flags().BoolVar(&outputBase64, "base64", false, "Generate base64 string")
+	commandGenerateRandom.Flags().BoolVar(&outputHex, "hex", false, "Generate hex string")
+}
+
+func generateRandom(args []string) error {
+	length, err := strconv.Atoi(args[0])
+	if err != nil {
+		return err
+	}
+
+	randomBytes := make([]byte, length)
+	_, err = rand.Read(randomBytes)
+	if err != nil {
+		return err
+	}
+
+	if outputBase64 {
+		_, err = os.Stdout.WriteString(base64.StdEncoding.EncodeToString(randomBytes) + "\n")
+	} else if outputHex {
+		_, err = os.Stdout.WriteString(hex.EncodeToString(randomBytes) + "\n")
+	} else {
+		_, err = os.Stdout.Write(randomBytes)
+	}
+
+	return err
+}
+
+var commandGenerateUUID = &cobra.Command{
+	Use:   "uuid",
+	Short: "Generate UUID string",
+	Args:  cobra.NoArgs,
+	Run: func(cmd *cobra.Command, args []string) {
+		err := generateUUID()
+		if err != nil {
+			log.Fatal(err)
+		}
+	},
+}
+
+func generateUUID() error {
+	newUUID, err := uuid.NewV4()
+	if err != nil {
+		return err
+	}
+	_, err = os.Stdout.WriteString(newUUID.String() + "\n")
+	return err
+}
+
+var commandGenerateWireGuardKeyPair = &cobra.Command{
+	Use:   "wg-keypair",
+	Short: "Generate WireGuard key pair",
+	Args:  cobra.NoArgs,
+	Run: func(cmd *cobra.Command, args []string) {
+		err := generateWireGuardKey()
+		if err != nil {
+			log.Fatal(err)
+		}
+	},
+}
+
+func generateWireGuardKey() error {
+	privateKey, err := wgtypes.GeneratePrivateKey()
+	if err != nil {
+		return err
+	}
+	os.Stdout.WriteString("PrivateKey: " + privateKey.String() + "\n")
+	os.Stdout.WriteString("PublicKey: " + privateKey.PublicKey().String() + "\n")
+	return nil
+}
+
+var commandGenerateRealityKeyPair = &cobra.Command{
+	Use:   "reality-keypair",
+	Short: "Generate reality key pair",
+	Args:  cobra.NoArgs,
+	Run: func(cmd *cobra.Command, args []string) {
+		err := generateRealityKey()
+		if err != nil {
+			log.Fatal(err)
+		}
+	},
+}
+
+func generateRealityKey() error {
+	privateKey, err := wgtypes.GeneratePrivateKey()
+	if err != nil {
+		return err
+	}
+	publicKey := privateKey.PublicKey()
+	os.Stdout.WriteString("PrivateKey: " + base64.RawURLEncoding.EncodeToString(privateKey[:]) + "\n")
+	os.Stdout.WriteString("PublicKey: " + base64.RawURLEncoding.EncodeToString(publicKey[:]) + "\n")
+	return nil
+}

cmd/sing-box/cmd_run.go

@@ -64,7 +64,7 @@ func create() (*box.Box, context.CancelFunc, error) {
 		options.Log.DisableColor = true
 	}
 	ctx, cancel := context.WithCancel(context.Background())
-	instance, err := box.New(ctx, options)
+	instance, err := box.New(ctx, options, nil)
 	if err != nil {
 		cancel()
 		return nil, nil, E.Cause(err, "create service")

common/dialer/conntrack/conn.go

@@ -0,0 +1,51 @@
+package conntrack
+
+import (
+	"net"
+	"runtime/debug"
+
+	"github.com/sagernet/sing/common/x/list"
+)
+
+type Conn struct {
+	net.Conn
+	element *list.Element[*ConnEntry]
+}
+
+func NewConn(conn net.Conn) *Conn {
+	entry := &ConnEntry{
+		Conn:  conn,
+		Stack: debug.Stack(),
+	}
+	connAccess.Lock()
+	element := openConnection.PushBack(entry)
+	connAccess.Unlock()
+	return &Conn{
+		Conn:    conn,
+		element: element,
+	}
+}
+
+func (c *Conn) Close() error {
+	if c.element.Value != nil {
+		connAccess.Lock()
+		if c.element.Value != nil {
+			openConnection.Remove(c.element)
+			c.element.Value = nil
+		}
+		connAccess.Unlock()
+	}
+	return c.Conn.Close()
+}
+
+func (c *Conn) Upstream() any {
+	return c.Conn
+}
+
+func (c *Conn) ReaderReplaceable() bool {
+	return true
+}
+
+func (c *Conn) WriterReplaceable() bool {
+	return true
+}

common/dialer/conntrack/packet_conn.go

@@ -0,0 +1,51 @@
+package conntrack
+
+import (
+	"net"
+	"runtime/debug"
+
+	"github.com/sagernet/sing/common/x/list"
+)
+
+type PacketConn struct {
+	net.PacketConn
+	element *list.Element[*ConnEntry]
+}
+
+func NewPacketConn(conn net.PacketConn) *PacketConn {
+	entry := &ConnEntry{
+		Conn:  conn,
+		Stack: debug.Stack(),
+	}
+	connAccess.Lock()
+	element := openConnection.PushBack(entry)
+	connAccess.Unlock()
+	return &PacketConn{
+		PacketConn: conn,
+		element:    element,
+	}
+}
+
+func (c *PacketConn) Close() error {
+	if c.element.Value != nil {
+		connAccess.Lock()
+		if c.element.Value != nil {
+			openConnection.Remove(c.element)
+			c.element.Value = nil
+		}
+		connAccess.Unlock()
+	}
+	return c.PacketConn.Close()
+}
+
+func (c *PacketConn) Upstream() any {
+	return c.PacketConn
+}
+
+func (c *PacketConn) ReaderReplaceable() bool {
+	return true
+}
+
+func (c *PacketConn) WriterReplaceable() bool {
+	return true
+}

common/dialer/conntrack/track.go

@@ -0,0 +1,43 @@
+package conntrack
+
+import (
+	"io"
+	"sync"
+
+	"github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/common/x/list"
+)
+
+var (
+	connAccess     sync.RWMutex
+	openConnection list.List[*ConnEntry]
+)
+
+type ConnEntry struct {
+	Conn  io.Closer
+	Stack []byte
+}
+
+func Count() int {
+	return openConnection.Len()
+}
+
+func List() []*ConnEntry {
+	connAccess.RLock()
+	defer connAccess.RUnlock()
+	connList := make([]*ConnEntry, 0, openConnection.Len())
+	for element := openConnection.Front(); element != nil; element = element.Next() {
+		connList = append(connList, element.Value)
+	}
+	return connList
+}
+
+func Close() {
+	connAccess.Lock()
+	defer connAccess.Unlock()
+	for element := openConnection.Front(); element != nil; element = element.Next() {
+		common.Close(element.Value.Conn)
+		element.Value = nil
+	}
+	openConnection = list.List[*ConnEntry]{}
+}

common/dialer/conntrack/track_disable.go

@@ -0,0 +1,5 @@
+//go:build !with_conntrack
+
+package conntrack
+
+const Enabled = false

common/dialer/conntrack/track_enable.go

@@ -0,0 +1,5 @@
+//go:build with_conntrack
+
+package conntrack
+
+const Enabled = true

common/dialer/default.go

@@ -6,6 +6,7 @@ import (
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/dialer/conntrack"
 	"github.com/sagernet/sing-box/common/warning"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/option"
@@ -159,16 +160,30 @@ func (d *DefaultDialer) DialContext(ctx context.Context, network string, address
 		}
 	}
 	if !address.IsIPv6() {
-		return DialSlowContext(&d.dialer4, ctx, network, address)
+		return trackConn(DialSlowContext(&d.dialer4, ctx, network, address))
 	} else {
-		return DialSlowContext(&d.dialer6, ctx, network, address)
+		return trackConn(DialSlowContext(&d.dialer6, ctx, network, address))
 	}
 }
 
 func (d *DefaultDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
 	if !destination.IsIPv6() {
-		return d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr4)
+		return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr4))
 	} else {
-		return d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr6)
+		return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr6))
 	}
 }
+
+func trackConn(conn net.Conn, err error) (net.Conn, error) {
+	if !conntrack.Enabled || err != nil {
+		return conn, err
+	}
+	return conntrack.NewConn(conn), nil
+}
+
+func trackPacketConn(conn net.PacketConn, err error) (net.PacketConn, error) {
+	if !conntrack.Enabled || err != nil {
+		return conn, err
+	}
+	return conntrack.NewPacketConn(conn), nil
+}

common/proxyproto/listener.go

@@ -24,13 +24,13 @@ func (l *Listener) Accept() (net.Conn, error) {
 	bufReader := std_bufio.NewReader(conn)
 	header, err := proxyproto.Read(bufReader)
 	if err != nil && !(l.AcceptNoHeader && err == proxyproto.ErrNoProxyProtocol) {
-		return nil, err
+		return nil, &Error{err}
 	}
 	if bufReader.Buffered() > 0 {
 		cache := buf.NewSize(bufReader.Buffered())
 		_, err = cache.ReadFullFrom(bufReader, cache.FreeLen())
 		if err != nil {
-			return nil, err
+			return nil, &Error{err}
 		}
 		conn = bufio.NewCachedConn(conn, cache)
 	}
@@ -42,3 +42,21 @@ func (l *Listener) Accept() (net.Conn, error) {
 	}
 	return conn, nil
 }
+
+var _ net.Error = (*Error)(nil)
+
+type Error struct {
+	error
+}
+
+func (e *Error) Unwrap() error {
+	return e.error
+}
+
+func (e *Error) Timeout() bool {
+	return false
+}
+
+func (e *Error) Temporary() bool {
+	return true
+}

common/tls/client.go

@@ -2,16 +2,15 @@ package tls
 
 import (
 	"context"
-	"crypto/tls"
 	"net"
 	"os"
 
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/badtls"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/option"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
+	aTLS "github.com/sagernet/sing/common/tls"
 )
 
 func NewDialerFromOptions(router adapter.Router, dialer N.Dialer, serverAddress string, options option.OutboundTLSOptions) (N.Dialer, error) {
@@ -31,6 +30,8 @@ func NewClient(router adapter.Router, serverAddress string, options option.Outbo
 	}
 	if options.ECH != nil && options.ECH.Enabled {
 		return NewECHClient(router, serverAddress, options)
+	} else if options.Reality != nil && options.Reality.Enabled {
+		return NewRealityClient(router, serverAddress, options)
 	} else if options.UTLS != nil && options.UTLS.Enabled {
 		return NewUTLSClient(router, serverAddress, options)
 	} else {
@@ -39,21 +40,9 @@ func NewClient(router adapter.Router, serverAddress string, options option.Outbo
 }
 
 func ClientHandshake(ctx context.Context, conn net.Conn, config Config) (Conn, error) {
-	tlsConn := config.Client(conn)
 	ctx, cancel := context.WithTimeout(ctx, C.TCPTimeout)
 	defer cancel()
-	err := tlsConn.HandshakeContext(ctx)
-	if err != nil {
-		return nil, err
-	}
-	if stdConn, isSTD := tlsConn.(*tls.Conn); isSTD {
-		var badConn badtls.TLSConn
-		badConn, err = badtls.Create(stdConn)
-		if err == nil {
-			return badConn, nil
-		}
-	}
-	return tlsConn, nil
+	return aTLS.ClientHandshake(ctx, conn, config)
 }
 
 type Dialer struct {

common/tls/config.go

@@ -1,46 +1,25 @@
 package tls
 
 import (
-	"context"
 	"crypto/tls"
-	"net"
 
-	"github.com/sagernet/sing-box/adapter"
 	E "github.com/sagernet/sing/common/exceptions"
+	aTLS "github.com/sagernet/sing/common/tls"
 )
 
 type (
+	Config                 = aTLS.Config
+	ConfigCompat           = aTLS.ConfigCompat
+	ServerConfig           = aTLS.ServerConfig
+	ServerConfigCompat     = aTLS.ServerConfigCompat
+	WithSessionIDGenerator = aTLS.WithSessionIDGenerator
+	Conn                   = aTLS.Conn
+
 	STDConfig       = tls.Config
 	STDConn         = tls.Conn
 	ConnectionState = tls.ConnectionState
 )
 
-type Config interface {
-	ServerName() string
-	SetServerName(serverName string)
-	NextProtos() []string
-	SetNextProtos(nextProto []string)
-	Config() (*STDConfig, error)
-	Client(conn net.Conn) Conn
-	Clone() Config
-}
-
-type ConfigWithSessionIDGenerator interface {
-	SetSessionIDGenerator(generator func(clientHello []byte, sessionID []byte) error)
-}
-
-type ServerConfig interface {
-	Config
-	adapter.Service
-	Server(conn net.Conn) Conn
-}
-
-type Conn interface {
-	net.Conn
-	HandshakeContext(ctx context.Context) error
-	ConnectionState() ConnectionState
-}
-
 func ParseTLSVersion(version string) (uint16, error) {
 	switch version {
 	case "1.0":

common/tls/ech_client.go

@@ -44,8 +44,8 @@ func (e *ECHClientConfig) Config() (*STDConfig, error) {
 	return nil, E.New("unsupported usage for ECH")
 }
 
-func (e *ECHClientConfig) Client(conn net.Conn) Conn {
-	return &echConnWrapper{cftls.Client(conn, e.config)}
+func (e *ECHClientConfig) Client(conn net.Conn) (Conn, error) {
+	return &echConnWrapper{cftls.Client(conn, e.config)}, nil
 }
 
 func (e *ECHClientConfig) Clone() Config {
@@ -76,6 +76,10 @@ func (c *echConnWrapper) ConnectionState() tls.ConnectionState {
 	}
 }
 
+func (c *echConnWrapper) Upstream() any {
+	return c.Conn
+}
+
 func NewECHClient(router adapter.Router, serverAddress string, options option.OutboundTLSOptions) (Config, error) {
 	var serverName string
 	if options.ServerName != "" {

common/tls/reality_client.go

@@ -0,0 +1,230 @@
+//go:build with_utls
+
+package tls
+
+import (
+	"bytes"
+	"context"
+	"crypto/aes"
+	"crypto/cipher"
+	"crypto/ed25519"
+	"crypto/hmac"
+	"crypto/sha256"
+	"crypto/sha512"
+	"crypto/tls"
+	"crypto/x509"
+	"encoding/base64"
+	"encoding/binary"
+	"encoding/hex"
+	"fmt"
+	"io"
+	mRand "math/rand"
+	"net"
+	"net/http"
+	"reflect"
+	"strings"
+	"time"
+	"unsafe"
+
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing/common/debug"
+	E "github.com/sagernet/sing/common/exceptions"
+	aTLS "github.com/sagernet/sing/common/tls"
+	utls "github.com/sagernet/utls"
+
+	"golang.org/x/crypto/hkdf"
+	"golang.org/x/net/http2"
+)
+
+var _ ConfigCompat = (*RealityClientConfig)(nil)
+
+type RealityClientConfig struct {
+	uClient   *UTLSClientConfig
+	publicKey []byte
+	shortID   []byte
+}
+
+func NewRealityClient(router adapter.Router, serverAddress string, options option.OutboundTLSOptions) (*RealityClientConfig, error) {
+	if options.UTLS == nil || !options.UTLS.Enabled {
+		return nil, E.New("uTLS is required by reality client")
+	}
+
+	uClient, err := NewUTLSClient(router, serverAddress, options)
+	if err != nil {
+		return nil, err
+	}
+
+	publicKey, err := base64.RawURLEncoding.DecodeString(options.Reality.PublicKey)
+	if err != nil {
+		return nil, E.Cause(err, "decode public_key")
+	}
+	if len(publicKey) != 32 {
+		return nil, E.New("invalid public_key")
+	}
+	shortID, err := hex.DecodeString(options.Reality.ShortID)
+	if err != nil {
+		return nil, E.Cause(err, "decode short_id")
+	}
+	if len(shortID) != 8 {
+		return nil, E.New("invalid short_id")
+	}
+	return &RealityClientConfig{uClient, publicKey, shortID}, nil
+}
+
+func (e *RealityClientConfig) ServerName() string {
+	return e.uClient.ServerName()
+}
+
+func (e *RealityClientConfig) SetServerName(serverName string) {
+	e.uClient.SetServerName(serverName)
+}
+
+func (e *RealityClientConfig) NextProtos() []string {
+	return e.uClient.NextProtos()
+}
+
+func (e *RealityClientConfig) SetNextProtos(nextProto []string) {
+	e.uClient.SetNextProtos(nextProto)
+}
+
+func (e *RealityClientConfig) Config() (*STDConfig, error) {
+	return nil, E.New("unsupported usage for reality")
+}
+
+func (e *RealityClientConfig) Client(conn net.Conn) (Conn, error) {
+	return ClientHandshake(context.Background(), conn, e)
+}
+
+func (e *RealityClientConfig) ClientHandshake(ctx context.Context, conn net.Conn) (aTLS.Conn, error) {
+	verifier := &realityVerifier{
+		serverName: e.uClient.ServerName(),
+	}
+	uConfig := e.uClient.config.Clone()
+	uConfig.InsecureSkipVerify = true
+	uConfig.SessionTicketsDisabled = true
+	uConfig.VerifyPeerCertificate = verifier.VerifyPeerCertificate
+	uConn := utls.UClient(conn, uConfig, e.uClient.id)
+	verifier.UConn = uConn
+	err := uConn.BuildHandshakeState()
+	if err != nil {
+		return nil, err
+	}
+	hello := uConn.HandshakeState.Hello
+	hello.SessionId = make([]byte, 32)
+	copy(hello.Raw[39:], hello.SessionId)
+
+	var nowTime time.Time
+	if uConfig.Time != nil {
+		nowTime = uConfig.Time()
+	} else {
+		nowTime = time.Now()
+	}
+	binary.BigEndian.PutUint64(hello.SessionId, uint64(nowTime.Unix()))
+
+	hello.SessionId[0] = 1
+	hello.SessionId[1] = 7
+	hello.SessionId[2] = 5
+	copy(hello.SessionId[8:], e.shortID)
+
+	if debug.Enabled {
+		fmt.Printf("REALITY hello.sessionId[:16]: %v\n", hello.SessionId[:16])
+	}
+
+	authKey := uConn.HandshakeState.State13.EcdheParams.SharedKey(e.publicKey)
+	if authKey == nil {
+		return nil, E.New("nil auth_key")
+	}
+	verifier.authKey = authKey
+	_, err = hkdf.New(sha256.New, authKey, hello.Random[:20], []byte("REALITY")).Read(authKey)
+	if err != nil {
+		return nil, err
+	}
+	aesBlock, _ := aes.NewCipher(authKey)
+	aesGcmCipher, _ := cipher.NewGCM(aesBlock)
+	aesGcmCipher.Seal(hello.SessionId[:0], hello.Random[20:], hello.SessionId[:16], hello.Raw)
+	copy(hello.Raw[39:], hello.SessionId)
+	if debug.Enabled {
+		fmt.Printf("REALITY hello.sessionId: %v\n", hello.SessionId)
+		fmt.Printf("REALITY uConn.AuthKey: %v\n", authKey)
+	}
+
+	err = uConn.HandshakeContext(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	if debug.Enabled {
+		fmt.Printf("REALITY Conn.Verified: %v\n", verifier.verified)
+	}
+
+	if !verifier.verified {
+		go realityClientFallback(uConn, e.uClient.ServerName(), e.uClient.id)
+		return nil, E.New("reality verification failed")
+	}
+
+	return &utlsConnWrapper{uConn}, nil
+}
+
+func realityClientFallback(uConn net.Conn, serverName string, fingerprint utls.ClientHelloID) {
+	defer uConn.Close()
+	client := &http.Client{
+		Transport: &http2.Transport{
+			DialTLSContext: func(ctx context.Context, network, addr string, config *tls.Config) (net.Conn, error) {
+				return uConn, nil
+			},
+		},
+	}
+	request, _ := http.NewRequest("GET", "https://"+serverName, nil)
+	request.Header.Set("User-Agent", fingerprint.Client)
+	request.AddCookie(&http.Cookie{Name: "padding", Value: strings.Repeat("0", mRand.Intn(32)+30)})
+	response, err := client.Do(request)
+	if err != nil {
+		return
+	}
+	_, _ = io.Copy(io.Discard, response.Body)
+	response.Body.Close()
+}
+
+func (e *RealityClientConfig) SetSessionIDGenerator(generator func(clientHello []byte, sessionID []byte) error) {
+	e.uClient.config.SessionIDGenerator = generator
+}
+
+func (e *RealityClientConfig) Clone() Config {
+	return &RealityClientConfig{
+		e.uClient.Clone().(*UTLSClientConfig),
+		e.publicKey,
+		e.shortID,
+	}
+}
+
+type realityVerifier struct {
+	*utls.UConn
+	serverName string
+	authKey    []byte
+	verified   bool
+}
+
+func (c *realityVerifier) VerifyPeerCertificate(rawCerts [][]byte, verifiedChains [][]*x509.Certificate) error {
+	p, _ := reflect.TypeOf(c.Conn).Elem().FieldByName("peerCertificates")
+	certs := *(*([]*x509.Certificate))(unsafe.Pointer(uintptr(unsafe.Pointer(c.Conn)) + p.Offset))
+	if pub, ok := certs[0].PublicKey.(ed25519.PublicKey); ok {
+		h := hmac.New(sha512.New, c.authKey)
+		h.Write(pub)
+		if bytes.Equal(h.Sum(nil), certs[0].Signature) {
+			c.verified = true
+			return nil
+		}
+	}
+	opts := x509.VerifyOptions{
+		DNSName:       c.serverName,
+		Intermediates: x509.NewCertPool(),
+	}
+	for _, cert := range certs[1:] {
+		opts.Intermediates.AddCert(cert)
+	}
+	if _, err := certs[0].Verify(opts); err != nil {
+		return err
+	}
+	return nil
+}

common/tls/reality_server.go

@@ -0,0 +1,192 @@
+//go:build with_reality_server
+
+package tls
+
+import (
+	"context"
+	"crypto/tls"
+	"encoding/base64"
+	"encoding/hex"
+	"net"
+	"time"
+
+	"github.com/sagernet/reality"
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/dialer"
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing/common/debug"
+	E "github.com/sagernet/sing/common/exceptions"
+	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
+)
+
+var _ ServerConfigCompat = (*RealityServerConfig)(nil)
+
+type RealityServerConfig struct {
+	config *reality.Config
+}
+
+func NewRealityServer(ctx context.Context, router adapter.Router, logger log.Logger, options option.InboundTLSOptions) (*RealityServerConfig, error) {
+	var tlsConfig reality.Config
+
+	if options.ACME != nil && len(options.ACME.Domain) > 0 {
+		return nil, E.New("acme is unavailable in reality")
+	}
+	tlsConfig.Time = router.TimeFunc()
+	if options.ServerName != "" {
+		tlsConfig.ServerName = options.ServerName
+	}
+	if len(options.ALPN) > 0 {
+		tlsConfig.NextProtos = append(tlsConfig.NextProtos, options.ALPN...)
+	}
+	if options.MinVersion != "" {
+		minVersion, err := ParseTLSVersion(options.MinVersion)
+		if err != nil {
+			return nil, E.Cause(err, "parse min_version")
+		}
+		tlsConfig.MinVersion = minVersion
+	}
+	if options.MaxVersion != "" {
+		maxVersion, err := ParseTLSVersion(options.MaxVersion)
+		if err != nil {
+			return nil, E.Cause(err, "parse max_version")
+		}
+		tlsConfig.MaxVersion = maxVersion
+	}
+	if options.CipherSuites != nil {
+	find:
+		for _, cipherSuite := range options.CipherSuites {
+			for _, tlsCipherSuite := range tls.CipherSuites() {
+				if cipherSuite == tlsCipherSuite.Name {
+					tlsConfig.CipherSuites = append(tlsConfig.CipherSuites, tlsCipherSuite.ID)
+					continue find
+				}
+			}
+			return nil, E.New("unknown cipher_suite: ", cipherSuite)
+		}
+	}
+	if options.Certificate != "" || options.CertificatePath != "" {
+		return nil, E.New("certificate is unavailable in reality")
+	}
+	if options.Key != "" || options.KeyPath != "" {
+		return nil, E.New("key is unavailable in reality")
+	}
+
+	tlsConfig.SessionTicketsDisabled = true
+	tlsConfig.Type = N.NetworkTCP
+	tlsConfig.Dest = options.Reality.Handshake.ServerOptions.Build().String()
+
+	tlsConfig.ServerNames = map[string]bool{options.ServerName: true}
+	privateKey, err := base64.RawURLEncoding.DecodeString(options.Reality.PrivateKey)
+	if err != nil {
+		return nil, E.Cause(err, "decode private key")
+	}
+	if len(privateKey) != 32 {
+		return nil, E.New("invalid private key")
+	}
+	tlsConfig.PrivateKey = privateKey
+	tlsConfig.MaxTimeDiff = time.Duration(options.Reality.MaxTimeDifference)
+
+	tlsConfig.ShortIds = make(map[[8]byte]bool)
+	for i, shortID := range options.Reality.ShortID {
+		var shortIDBytesArray [8]byte
+		decodedLen, err := hex.Decode(shortIDBytesArray[:], []byte(shortID))
+		if err != nil {
+			return nil, E.Cause(err, "decode short_id[", i, "]: ", shortID)
+		}
+		if decodedLen != 8 {
+			return nil, E.New("invalid short_id[", i, "]: ", shortID)
+		}
+		tlsConfig.ShortIds[shortIDBytesArray] = true
+	}
+
+	handshakeDialer := dialer.New(router, options.Reality.Handshake.DialerOptions)
+	tlsConfig.DialContext = func(ctx context.Context, network, addr string) (net.Conn, error) {
+		return handshakeDialer.DialContext(ctx, network, M.ParseSocksaddr(addr))
+	}
+
+	if debug.Enabled {
+		tlsConfig.Show = true
+	}
+
+	return &RealityServerConfig{&tlsConfig}, nil
+}
+
+func (c *RealityServerConfig) ServerName() string {
+	return c.config.ServerName
+}
+
+func (c *RealityServerConfig) SetServerName(serverName string) {
+	c.config.ServerName = serverName
+}
+
+func (c *RealityServerConfig) NextProtos() []string {
+	return c.config.NextProtos
+}
+
+func (c *RealityServerConfig) SetNextProtos(nextProto []string) {
+	c.config.NextProtos = nextProto
+}
+
+func (c *RealityServerConfig) Config() (*tls.Config, error) {
+	return nil, E.New("unsupported usage for reality")
+}
+
+func (c *RealityServerConfig) Client(conn net.Conn) (Conn, error) {
+	return ClientHandshake(context.Background(), conn, c)
+}
+
+func (c *RealityServerConfig) Start() error {
+	return nil
+}
+
+func (c *RealityServerConfig) Close() error {
+	return nil
+}
+
+func (c *RealityServerConfig) Server(conn net.Conn) (Conn, error) {
+	return ServerHandshake(context.Background(), conn, c)
+}
+
+func (c *RealityServerConfig) ServerHandshake(ctx context.Context, conn net.Conn) (Conn, error) {
+	tlsConn, err := reality.Server(ctx, conn, c.config)
+	if err != nil {
+		return nil, err
+	}
+	return &realityConnWrapper{Conn: tlsConn}, nil
+}
+
+func (c *RealityServerConfig) Clone() Config {
+	return &RealityServerConfig{
+		config: c.config.Clone(),
+	}
+}
+
+var _ Conn = (*realityConnWrapper)(nil)
+
+type realityConnWrapper struct {
+	*reality.Conn
+}
+
+func (c *realityConnWrapper) ConnectionState() ConnectionState {
+	state := c.Conn.ConnectionState()
+	return tls.ConnectionState{
+		Version:                     state.Version,
+		HandshakeComplete:           state.HandshakeComplete,
+		DidResume:                   state.DidResume,
+		CipherSuite:                 state.CipherSuite,
+		NegotiatedProtocol:          state.NegotiatedProtocol,
+		NegotiatedProtocolIsMutual:  state.NegotiatedProtocolIsMutual,
+		ServerName:                  state.ServerName,
+		PeerCertificates:            state.PeerCertificates,
+		VerifiedChains:              state.VerifiedChains,
+		SignedCertificateTimestamps: state.SignedCertificateTimestamps,
+		OCSPResponse:                state.OCSPResponse,
+		TLSUnique:                   state.TLSUnique,
+	}
+}
+
+func (c *realityConnWrapper) Upstream() any {
+	return c.Conn
+}

common/tls/reality_stub.go

@@ -0,0 +1,16 @@
+//go:build !with_reality_server
+
+package tls
+
+import (
+	"context"
+
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing-box/option"
+	E "github.com/sagernet/sing/common/exceptions"
+)
+
+func NewRealityServer(ctx context.Context, router adapter.Router, logger log.Logger, options option.InboundTLSOptions) (ServerConfig, error) {
+	return nil, E.New(`reality server is not included in this build, rebuild with -tags with_reality_server`)
+}

common/tls/server.go

@@ -2,37 +2,28 @@ package tls
 
 import (
 	"context"
-	"crypto/tls"
 	"net"
 
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/badtls"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
+	aTLS "github.com/sagernet/sing/common/tls"
 )
 
 func NewServer(ctx context.Context, router adapter.Router, logger log.Logger, options option.InboundTLSOptions) (ServerConfig, error) {
 	if !options.Enabled {
 		return nil, nil
 	}
-	return NewSTDServer(ctx, router, logger, options)
+	if options.Reality != nil && options.Reality.Enabled {
+		return NewRealityServer(ctx, router, logger, options)
+	} else {
+		return NewSTDServer(ctx, router, logger, options)
+	}
 }
 
 func ServerHandshake(ctx context.Context, conn net.Conn, config ServerConfig) (Conn, error) {
-	tlsConn := config.Server(conn)
 	ctx, cancel := context.WithTimeout(ctx, C.TCPTimeout)
 	defer cancel()
-	err := tlsConn.HandshakeContext(ctx)
-	if err != nil {
-		return nil, err
-	}
-	if stdConn, isSTD := tlsConn.(*tls.Conn); isSTD {
-		var badConn badtls.TLSConn
-		badConn, err = badtls.Create(stdConn)
-		if err == nil {
-			return badConn, nil
-		}
-	}
-	return tlsConn, nil
+	return aTLS.ServerHandshake(ctx, conn, config)
 }

common/tls/std_client.go

@@ -36,8 +36,8 @@ func (s *STDClientConfig) Config() (*STDConfig, error) {
 	return s.config, nil
 }
 
-func (s *STDClientConfig) Client(conn net.Conn) Conn {
-	return tls.Client(conn, s.config)
+func (s *STDClientConfig) Client(conn net.Conn) (Conn, error) {
+	return tls.Client(conn, s.config), nil
 }
 
 func (s *STDClientConfig) Clone() Config {

common/tls/std_server.go

@@ -48,12 +48,12 @@ func (c *STDServerConfig) Config() (*STDConfig, error) {
 	return c.config, nil
 }
 
-func (c *STDServerConfig) Client(conn net.Conn) Conn {
-	return tls.Client(conn, c.config)
+func (c *STDServerConfig) Client(conn net.Conn) (Conn, error) {
+	return tls.Client(conn, c.config), nil
 }
 
-func (c *STDServerConfig) Server(conn net.Conn) Conn {
-	return tls.Server(conn, c.config)
+func (c *STDServerConfig) Server(conn net.Conn) (Conn, error) {
+	return tls.Server(conn, c.config), nil
 }
 
 func (c *STDServerConfig) Clone() Config {

common/tls/utls_client.go

@@ -5,6 +5,7 @@ package tls
 import (
 	"crypto/tls"
 	"crypto/x509"
+	"math/rand"
 	"net"
 	"net/netip"
 	"os"
@@ -13,6 +14,8 @@ import (
 	"github.com/sagernet/sing-box/option"
 	E "github.com/sagernet/sing/common/exceptions"
 	utls "github.com/sagernet/utls"
+
+	"golang.org/x/net/http2"
 )
 
 type UTLSClientConfig struct {
@@ -33,6 +36,9 @@ func (e *UTLSClientConfig) NextProtos() []string {
 }
 
 func (e *UTLSClientConfig) SetNextProtos(nextProto []string) {
+	if len(nextProto) == 1 && nextProto[0] == http2.NextProtoTLS {
+		nextProto = append(nextProto, "http/1.1")
+	}
 	e.config.NextProtos = nextProto
 }
 
@@ -40,14 +46,21 @@ func (e *UTLSClientConfig) Config() (*STDConfig, error) {
 	return nil, E.New("unsupported usage for uTLS")
 }
 
-func (e *UTLSClientConfig) Client(conn net.Conn) Conn {
-	return &utlsConnWrapper{utls.UClient(conn, e.config.Clone(), e.id)}
+func (e *UTLSClientConfig) Client(conn net.Conn) (Conn, error) {
+	return &utlsConnWrapper{utls.UClient(conn, e.config.Clone(), e.id)}, nil
 }
 
 func (e *UTLSClientConfig) SetSessionIDGenerator(generator func(clientHello []byte, sessionID []byte) error) {
 	e.config.SessionIDGenerator = generator
 }
 
+func (e *UTLSClientConfig) Clone() Config {
+	return &UTLSClientConfig{
+		config: e.config.Clone(),
+		id:     e.id,
+	}
+}
+
 type utlsConnWrapper struct {
 	*utls.UConn
 }
@@ -70,14 +83,11 @@ func (c *utlsConnWrapper) ConnectionState() tls.ConnectionState {
 	}
 }
 
-func (e *UTLSClientConfig) Clone() Config {
-	return &UTLSClientConfig{
-		config: e.config.Clone(),
-		id:     e.id,
-	}
+func (c *utlsConnWrapper) Upstream() any {
+	return c.UConn
 }
 
-func NewUTLSClient(router adapter.Router, serverAddress string, options option.OutboundTLSOptions) (Config, error) {
+func NewUTLSClient(router adapter.Router, serverAddress string, options option.OutboundTLSOptions) (*UTLSClientConfig, error) {
 	var serverName string
 	if options.ServerName != "" {
 		serverName = options.ServerName
@@ -148,28 +158,59 @@ func NewUTLSClient(router adapter.Router, serverAddress string, options option.O
 		}
 		tlsConfig.RootCAs = certPool
 	}
-	var id utls.ClientHelloID
-	switch options.UTLS.Fingerprint {
-	case "chrome", "":
-		id = utls.HelloChrome_Auto
-	case "firefox":
-		id = utls.HelloFirefox_Auto
-	case "edge":
-		id = utls.HelloEdge_Auto
-	case "safari":
-		id = utls.HelloSafari_Auto
-	case "360":
-		id = utls.Hello360_Auto
-	case "qq":
-		id = utls.HelloQQ_Auto
-	case "ios":
-		id = utls.HelloIOS_Auto
-	case "android":
-		id = utls.HelloAndroid_11_OkHttp
-	case "random":
-		id = utls.HelloRandomized
-	default:
-		return nil, E.New("unknown uTLS fingerprint: ", options.UTLS.Fingerprint)
+	id, err := uTLSClientHelloID(options.UTLS.Fingerprint)
+	if err != nil {
+		return nil, err
 	}
 	return &UTLSClientConfig{&tlsConfig, id}, nil
 }
+
+var (
+	randomFingerprint     utls.ClientHelloID
+	randomizedFingerprint utls.ClientHelloID
+)
+
+func init() {
+	modernFingerprints := []utls.ClientHelloID{
+		utls.HelloChrome_Auto,
+		utls.HelloFirefox_Auto,
+		utls.HelloEdge_Auto,
+		utls.HelloSafari_Auto,
+		utls.HelloIOS_Auto,
+	}
+	randomFingerprint = modernFingerprints[rand.Intn(len(modernFingerprints))]
+
+	weights := utls.DefaultWeights
+	weights.TLSVersMax_Set_VersionTLS13 = 1
+	weights.FirstKeyShare_Set_CurveP256 = 0
+	randomizedFingerprint = utls.HelloRandomized
+	randomizedFingerprint.Seed, _ = utls.NewPRNGSeed()
+	randomizedFingerprint.Weights = &weights
+}
+
+func uTLSClientHelloID(name string) (utls.ClientHelloID, error) {
+	switch name {
+	case "chrome", "":
+		return utls.HelloChrome_Auto, nil
+	case "firefox":
+		return utls.HelloFirefox_Auto, nil
+	case "edge":
+		return utls.HelloEdge_Auto, nil
+	case "safari":
+		return utls.HelloSafari_Auto, nil
+	case "360":
+		return utls.Hello360_Auto, nil
+	case "qq":
+		return utls.HelloQQ_Auto, nil
+	case "ios":
+		return utls.HelloIOS_Auto, nil
+	case "android":
+		return utls.HelloAndroid_11_OkHttp, nil
+	case "random":
+		return randomFingerprint, nil
+	case "randomized":
+		return randomizedFingerprint, nil
+	default:
+		return utls.ClientHelloID{}, E.New("unknown uTLS fingerprint: ", name)
+	}
+}

common/tls/utls_stub.go

@@ -11,3 +11,7 @@ import (
 func NewUTLSClient(router adapter.Router, serverAddress string, options option.OutboundTLSOptions) (Config, error) {
 	return nil, E.New(`uTLS is not included in this build, rebuild with -tags with_utls`)
 }
+
+func NewRealityClient(router adapter.Router, serverAddress string, options option.OutboundTLSOptions) (Config, error) {
+	return nil, E.New(`uTLS, which is required by reality client is not included in this build, rebuild with -tags with_utls`)
+}

constant/version.go

@@ -1,3 +1,3 @@
 package constant
 
-var Version = "1.2-beta4"
+var Version = "1.2-beta5"

docs/assets/icon.svg

@@ -0,0 +1,37 @@
+<svg width="1027" height="1109" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xml:space="preserve" overflow="hidden">
+  <defs>
+    <filter id="fx0" x="-10%" y="-10%" width="120%" height="120%" filterUnits="userSpaceOnUse" primitiveUnits="userSpaceOnUse">
+      <feComponentTransfer color-interpolation-filters="sRGB">
+        <feFuncR type="discrete" tableValues="0 0" />
+          <feFuncG type="discrete" tableValues="0 0" />
+          <feFuncB type="discrete" tableValues="0 0" />
+          <feFuncA type="linear" slope="0.4" intercept="0" />
+      </feComponentTransfer>
+        <feGaussianBlur stdDeviation="4.58333 4.58333" />
+    </filter>
+      <clipPath id="clip1">
+      <rect x="692" y="855" width="1027" height="1109" />
+    </clipPath>
+      <clipPath id="clip2">
+      <rect x="-2" y="-2" width="541" height="786" />
+    </clipPath>
+      <clipPath id="clip3">
+      <rect x="0" y="0" width="535" height="782" />
+    </clipPath>
+  </defs>
+    <g clip-path="url(#clip1)" transform="translate(-692 -855)">
+    <path d="M692 1191 692 1575.69C692 1640.41 731.499 1651.19 731.499 1651.19L1148.03 1931.62C1212.66 1974.77 1194.71 1881.29 1194.71 1881.29L1194.71 1528.96 692 1191Z" fill="#37474F" fill-rule="evenodd" />
+        <g clip-path="url(#clip2)" filter="url(#fx0)" transform="translate(1184 1182)">
+      <g clip-path="url(#clip3)">
+        <path d="M520.482 15.4819 520.482 400.176C520.482 464.89 480.983 475.676 480.983 475.676 480.983 475.676 129.086 712.963 64.4523 756.106-0.181814 799.25 17.7721 705.773 17.7721 705.773L17.7721 353.437 520.482 15.4819Z" fill="#455A64" fill-rule="evenodd" />
+      </g>
+    </g>
+        <path d="M1698 1191 1698 1575.69C1698 1640.41 1658.5 1651.19 1658.5 1651.19 1658.5 1651.19 1306.6 1888.48 1241.97 1931.62 1177.34 1974.77 1195.29 1881.29 1195.29 1881.29L1195.29 1528.96 1698 1191Z" fill="#455A64" fill-rule="evenodd" />
+        <path d="M1241.71 868.473C1212.96 850.509 1169.85 850.509 1144.7 868.473L713.557 1163.07C684.814 1181.04 684.814 1213.37 713.557 1231.33L1144.7 1529.53C1173.44 1547.49 1216.56 1547.49 1241.71 1529.53L1676.44 1227.74C1705.19 1209.78 1705.19 1177.44 1676.44 1159.48L1241.71 868.473Z" fill="#546E7A" fill-rule="evenodd" />
+        <path d="M1195 1949C1173.4 1949 1159 1935.19 1159 1917.92L1159 1531.08C1159 1513.82 1173.4 1500 1195 1500 1216.6 1500 1231 1513.82 1231 1531.08L1231 1914.46C1231 1935.19 1216.6 1949 1195 1949Z" fill="#546E7A" fill-rule="evenodd" />
+        <path d="M1553.92 1435.92C1553.92 1471.89 1557.5 1486.27 1518.03 1511.45L1428.32 1568.99C1388.85 1594.17 1374.5 1572.59 1374.5 1540.22L1374.5 1446.71C1374.5 1439.52 1374.5 1435.92 1363.73 1428.73 1270.43 1363.99 911.591 1115.84 847 1069.09L1012.07 954C1058.72 982.772 1399.61 1209.35 1539.56 1306.45 1546.74 1310.05 1550.33 1317.24 1550.33 1320.84L1550.33 1435.92Z" fill="#99AAB5" fill-rule="evenodd" />
+        <path d="M1543.41 1310.21C1399.82 1213.17 1058.79 986.752 1015.72 958L951.103 997.534 847 1069.41C911.615 1116.14 1270.59 1360.53 1363.92 1425.22 1371.1 1428.81 1371.1 1432.41 1371.1 1436L1547 1313.8C1547 1313.8 1547 1310.21 1543.41 1310.21Z" fill="#CCD6DD" fill-rule="evenodd" />
+        <path d="M1554.9 1435.48 1554.9 1324.19C1554.9 1317.01 1551.3 1313.42 1544.11 1309.83 1400.28 1212.89 1058.67 986.721 1015.51 958L940 1008.26C1062.26 1090.83 1389.49 1306.24 1475.79 1367.27 1486.58 1374.45 1486.58 1381.63 1486.58 1385.22L1486.58 1536 1522.54 1510.87C1558.5 1485.74 1554.9 1467.79 1554.9 1435.48Z" fill="#CCD6DD" fill-rule="evenodd" />
+        <path d="M1543.23 1309.95C1399.6 1212.98 1058.49 986.731 1015.4 958L940 1008.28C1062.08 1090.88 1388.83 1306.36 1475.01 1367.41 1475.01 1367.41 1478.6 1371 1478.6 1371L1554 1317.13C1546.82 1313.54 1546.82 1309.95 1543.23 1309.95Z" fill="#E1E8ED" fill-rule="evenodd" />
+  </g>
+</svg>

docs/changelog.md

@@ -1,8 +1,38 @@
+#### 1.2-beta6
+
+* Introducing our [new iOS client application](/installation/clients/sfi)
+* Add [platform options](/configuration/inbound/tun#platform) for tun inbound
+* Add custom TLS server support for http based v2ray transports
+* Add generate commands
+* Enable XUDP by default in VLESS
+* Update reality server
+* Update vision protocol
+* Fixed [user flow in vless server](/configuration/inbound/vless#usersflow)
+* Bug fixes
+* Update dependencies
+
+#### 1.2-beta5
+
+* Add [VLESS server](/configuration/inbound/vless) and [vision](/configuration/outbound/vless#flow) support
+* Add [reality TLS](/configuration/shared/tls) support
+* Fix match private address
+
+#### 1.1.6
+
+* Improve vmess request
+* Fix ipv6 redirect on Linux
+* Fix match geoip private
+* Fix parse hysteria UDP message
+* Fix socks connect response
+* Disable vmess header protection if transport enabled
+* Update QUIC v2 version number and initial salt
+
 #### 1.2-beta4
 
 * Add [NTP service](/configuration/ntp)
 * Add Add multiple server names and multi-user support for shadowtls
 * Add strict mode support for shadowtls v3
+* Add uTLS support for shadowtls v3
 
 #### 1.2-beta3
 

docs/configuration/inbound/index.md

@@ -26,6 +26,8 @@
 | `trojan`      | [Trojan](./trojan)           | TCP        |
 | `naive`       | [Naive](./naive)             | X          |
 | `hysteria`    | [Hysteria](./hysteria)       | X          |
+| `shadowtls`   | [ShadowTLS](./shadowtls)     | TCP        |
+| `vless`       | [VLESS](./vless)             | TCP        |
 | `tun`         | [Tun](./tun)                 | X          |
 | `redirect`    | [Redirect](./redirect)       | X          |
 | `tproxy`      | [TProxy](./tproxy)           | X          |

docs/configuration/inbound/shadowsocks.md

@@ -77,11 +77,11 @@ Both if empty.
 
 ==Required==
 
-| Method        | Password Format                     |
-|---------------|-------------------------------------|
-| none          | /                                   |
-| 2022 methods  | `openssl rand -base64 <Key Length>` |
-| other methods | any string                          |
+| Method        | Password Format                                |
+|---------------|------------------------------------------------|
+| none          | /                                              |
+| 2022 methods  | `sing-box generate rand --base64 <Key Length>` |
+| other methods | any string                                     |
 
 ### Listen Fields
 

docs/configuration/inbound/shadowsocks.zh.md

@@ -77,8 +77,8 @@ See [Listen Fields](/configuration/shared/listen) for details.
 
 ==必填==
 
-| 方法            | 密码格式                          |
-|---------------|-------------------------------|
-| none          | /                             |
-| 2022 methods  | `openssl rand -base64 <密钥长度>` |
-| other methods | 任意字符串                         |
+| 方法            | 密码格式                                     |
+|---------------|------------------------------------------|
+| none          | /                                        |
+| 2022 methods  | `sing-box generate rand --base64 <密钥长度>` |
+| other methods | 任意字符串                                    |

docs/configuration/inbound/shadowtls.md

@@ -28,7 +28,8 @@
 
       ... // Dial Fields
     }
-  }
+  },
+  "strict_mode": false
 }
 ```
 
@@ -72,3 +73,9 @@ Handshake server address and [Dial options](/configuration/shared/dial).
 Handshake server address and [Dial options](/configuration/shared/dial) for specific server name.
 
 Only available in the ShadowTLS protocol 2/3.
+
+#### strict_mode
+
+ShadowTLS strict mode.
+
+Only available in the ShadowTLS protocol 3.

docs/configuration/inbound/shadowtls.zh.md

@@ -28,7 +28,8 @@
       
       ... // 拨号字段
     }
-  }
+  },
+  "strict_mode": false
 }
 ```
 
@@ -73,3 +74,9 @@ ShadowTLS 用户。
 对于特定服务器名称的握手服务器地址和 [拨号参数](/zh/configuration/shared/dial/)。
 
 仅在 ShadowTLS 协议版本 2/3 中可用。
+
+#### strict_mode
+
+ShadowTLS 严格模式。
+
+仅在 ShadowTLS 协议版本 3 中可用。

docs/configuration/inbound/tun.md

@@ -46,8 +46,15 @@
   "exclude_package": [
     "com.android.captiveportallogin"
   ],
-  ...
-  // Listen Fields
+  "platform": {
+    "http_proxy": {
+      "enabled": false,
+      "server": "127.0.0.1",
+      "server_port": 8080
+    }
+  },
+  
+  ... // Listen Fields
 }
 ```
 
@@ -187,6 +194,14 @@ Limit android packages in route.
 
 Exclude android packages in route.
 
+#### platform
+
+Platform-specific settings, provided by client applications.
+
+#### platform.http_proxy
+
+System HTTP proxy settings.
+
 ### Listen Fields
 
 See [Listen Fields](/configuration/shared/listen) for details.

docs/configuration/inbound/tun.zh.md

@@ -46,8 +46,15 @@
   "exclude_package": [
     "com.android.captiveportallogin"
   ],
-  ...
-  // 监听字段
+  "platform": {
+    "http_proxy": {
+      "enabled": false,
+      "server": "127.0.0.1",
+      "server_port": 8080
+    }
+  },
+  
+  ... // 监听字段
 }
 ```
 
@@ -148,19 +155,19 @@ TCP/IP 栈。
 
     UID 规则仅在 Linux 下被支持，并且需要 `auto_route`。
 
-限制被路由的的用户。默认不限制。
+限制被路由的用户。默认不限制。
 
 #### include_uid_range
 
-限制被路由的的用户范围。
+限制被路由的用户范围。
 
 #### exclude_uid
 
-排除路由的的用户。
+排除路由的用户。
 
 #### exclude_uid_range
 
-排除路由的的用户范围。
+排除路由的用户范围。
 
 #### include_android_user
 
@@ -183,6 +190,14 @@ TCP/IP 栈。
 
 排除路由的 Android 应用包名。
 
+#### platform
+
+平台特定的设置，由客户端应用提供。
+
+#### platform.http_proxy
+
+系统 HTTP 代理设置。
+
 ### 监听字段
 
 参阅 [监听字段](/zh/configuration/shared/listen/)。

docs/configuration/inbound/vless.md

@@ -0,0 +1,54 @@
+### Structure
+
+```json
+{
+  "type": "vless",
+  "tag": "vless-in",
+
+  ... // Listen Fields
+
+  "users": [
+    {
+      "name": "sekai",
+      "uuid": "bf000d23-0752-40b4-affe-68f7707a9661",
+      "flow": ""
+    }
+  ],
+  "tls": {},
+  "transport": {}
+}
+```
+
+### Listen Fields
+
+See [Listen Fields](/configuration/shared/listen) for details.
+
+### Fields
+
+#### users
+
+==Required==
+
+VLESS users.
+
+#### users.uuid
+
+==Required==
+
+VLESS user id.
+
+#### users.flow
+
+VLESS Sub-protocol.
+
+Available values:
+
+* `xtls-rprx-vision`
+
+#### tls
+
+TLS configuration, see [TLS](/configuration/shared/tls/#inbound).
+
+#### transport
+
+V2Ray Transport configuration, see [V2Ray Transport](/configuration/shared/v2ray-transport).

docs/configuration/inbound/vless.zh.md

@@ -0,0 +1,54 @@
+### 结构
+
+```json
+{
+  "type": "vless",
+  "tag": "vless-in",
+
+  ... // 监听字段
+
+  "users": [
+    {
+      "name": "sekai",
+      "uuid": "bf000d23-0752-40b4-affe-68f7707a9661",
+      "flow": ""
+    }
+  ],
+  "tls": {},
+  "transport": {}
+}
+```
+
+### 监听字段
+
+参阅 [监听字段](/zh/configuration/shared/listen/)。
+
+### 字段
+
+#### users
+
+==必填==
+
+VLESS 用户。
+
+#### users.uuid
+
+==必填==
+
+VLESS 用户 ID。
+
+#### users.flow
+
+VLESS 子协议。
+
+可用值：
+
+* `xtls-rprx-vision`
+
+#### tls
+
+TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#inbound)。
+
+#### transport
+
+V2Ray 传输配置，参阅 [V2Ray 传输层](/zh/configuration/shared/v2ray-transport)。

docs/configuration/ntp/index.md

@@ -11,7 +11,7 @@ synchronization is not possible.
 {
   "ntp": {
     "enabled": false,
-    "server": "ntp.apple.com",
+    "server": "time.apple.com",
     "server_port": 123,
     "interval": "30m",
     

docs/configuration/ntp/index.zh.md

@@ -10,7 +10,7 @@
 {
   "ntp": {
     "enabled": false,
-    "server": "ntp.apple.com",
+    "server": "time.apple.com",
     "server_port": 123,
     "interval": "30m",
     

docs/configuration/outbound/index.md

@@ -28,6 +28,7 @@
 | `hysteria`     | [Hysteria](./hysteria)         |
 | `shadowsocksr` | [ShadowsocksR](./shadowsocksr) |
 | `vless`        | [VLESS](./vless)               |
+| `shadowtls`    | [ShadowTLS](./shadowtls)       |
 | `tor`          | [Tor](./tor)                   |
 | `ssh`          | [SSH](./ssh)                   |
 | `dns`          | [DNS](./dns)                   |

docs/configuration/outbound/vless.md

@@ -8,6 +8,7 @@
   "server": "127.0.0.1",
   "server_port": 1080,
   "uuid": "bf000d23-0752-40b4-affe-68f7707a9661",
+  "flow": "xtls-rprx-vision",
   "network": "tcp",
   "tls": {},
   "packet_encoding": "",
@@ -17,10 +18,6 @@
 }
 ```
 
-!!! warning ""
-
-    The VLESS protocol is architecturally coupled to v2ray and is unmaintained. This outbound is provided for compatibility purposes only.
-
 ### Fields
 
 #### server
@@ -39,7 +36,15 @@ The server port.
 
 ==Required==
 
-The VLESS user id.
+VLESS user id.
+
+#### flow
+
+VLESS Sub-protocol.
+
+Available values:
+
+* `xtls-rprx-vision`
 
 #### network
 
@@ -55,6 +60,8 @@ TLS configuration, see [TLS](/configuration/shared/tls/#outbound).
 
 #### packet_encoding
 
+UDP packet encoding, xudp is used by default.
+
 | Encoding   | Description           |
 |------------|-----------------------|
 | (none)     | Disabled              |

docs/configuration/outbound/vless.zh.md

@@ -8,6 +8,7 @@
   "server": "127.0.0.1",
   "server_port": 1080,
   "uuid": "bf000d23-0752-40b4-affe-68f7707a9661",
+  "flow": "xtls-rprx-vision",
   "network": "tcp",
   "tls": {},
   "packet_encoding": "",
@@ -17,10 +18,6 @@
 }
 ```
 
-!!! warning ""
-
-    VLESS 协议与 v2ray 架构耦合且无人维护。 提供此出站仅出于兼容性目的。
-
 ### 字段
 
 #### server
@@ -41,6 +38,14 @@
 
 VLESS 用户 ID。
 
+#### flow
+
+VLESS 子协议。
+
+可用值：
+
+* `xtls-rprx-vision`
+
 #### network
 
 启用的网络协议。
@@ -55,6 +60,8 @@ TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#outbound)。
 
 #### packet_encoding
 
+UDP 包编码，默认使用 xudp。
+
 | 编码         | 描述            |
 |------------|---------------|
 | (空)        | 禁用            |

docs/configuration/outbound/vmess.md

@@ -50,7 +50,7 @@ Encryption methods:
 * `none`
 * `zero`
 * `aes-128-gcm`
-* `chancha20-poly1305`
+* `chacha20-poly1305`
 
 Legacy encryption methods:
 
@@ -86,6 +86,8 @@ TLS configuration, see [TLS](/configuration/shared/tls/#outbound).
 
 #### packet_encoding
 
+UDP packet encoding.
+
 | Encoding   | Description           |
 |------------|-----------------------|
 | (none)     | Disabled              |

docs/configuration/outbound/vmess.zh.md

@@ -50,7 +50,7 @@ VMess 用户 ID。
 * `none`
 * `zero`
 * `aes-128-gcm`
-* `chancha20-poly1305`
+* `chacha20-poly1305`
 
 旧加密方法：
 
@@ -86,6 +86,8 @@ TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#outbound)。
 
 #### packet_encoding
 
+UDP 包编码。
+
 | 编码         | 描述            |
 |------------|---------------|
 | (空)        | 禁用            |

docs/configuration/shared/tls.md

@@ -26,6 +26,20 @@
       "key_id": "",
       "mac_key": ""
     }
+  },
+  "reality": {
+    "enabled": false,
+    "handshake": {
+      "server": "google.com",
+      "server_port": 443,
+
+      ... // Dial Fields
+    },
+    "private_key": "UuMBgl7MXTPx9inmQp2UC7Jcnwc6XYbwDNebonM-FCc",
+    "short_id": [
+      "0123456789abcdef"
+    ],
+    "max_time_difference": "1m"
   }
 }
 ```
@@ -53,6 +67,11 @@
   "utls": {
     "enabled": false,
     "fingerprint": ""
+  },
+  "reality": {
+    "enabled": false,
+    "public_key": "jNXHt1yRo0vDuchQlIP6Z0ZvjT3KtzVI-T4E7RoLJS0",
+    "short_id": "0123456789abcdef"
   }
 }
 ```
@@ -199,6 +218,7 @@ Available fingerprint values:
 * ios
 * android
 * random
+* randomized
 
 Chrome fingerprint will be used if empty.
 
@@ -275,6 +295,54 @@ The key identifier.
 
 The MAC key.
 
+### Reality Fields
+
+!!! warning ""
+
+    reality server is not included by default, see [Installation](/#installation).
+
+!!! warning ""
+
+    uTLS, which is required by reality client is not included by default, see [Installation](/#installation).
+
+#### handshake
+
+==Server only==
+
+==Required==
+
+Handshake server address and [Dial options](/configuration/shared/dial).
+
+#### private_key
+
+==Server only==
+
+==Required==
+
+Private key, generated by `sing-box generate reality-keypair`.
+
+#### public_key
+
+==Client only==
+
+==Required==
+
+Public key, generated by `sing-box generate reality-keypair`.
+
+#### short_id
+
+==Required==
+
+A 8-bit hex string.
+
+#### max_time_difference
+
+==Server only==
+
+The maximum time difference between the server and the client.
+
+Check disabled if empty.
+
 ### Reload
 
 For server configuration, certificate and key will be automatically reloaded if modified.

docs/configuration/shared/tls.zh.md

@@ -26,6 +26,20 @@
       "key_id": "",
       "mac_key": ""
     }
+  },
+  "reality": {
+    "enabled": false,
+    "handshake": {
+      "server": "google.com",
+      "server_port": 443,
+
+      ... // 拨号字段
+    },
+    "private_key": "UuMBgl7MXTPx9inmQp2UC7Jcnwc6XYbwDNebonM-FCc",
+    "short_id": [
+      "0123456789abcdef"
+    ],
+    "max_time_difference": "1m"
   }
 }
 ```
@@ -53,6 +67,11 @@
   "utls": {
     "enabled": false,
     "fingerprint": ""
+  },
+  "reality": {
+    "enabled": false,
+    "public_key": "jNXHt1yRo0vDuchQlIP6Z0ZvjT3KtzVI-T4E7RoLJS0",
+    "short_id": "0123456789abcdef"
   }
 }
 ```
@@ -199,6 +218,7 @@ uTLS 是 "crypto/tls" 的一个分支，它提供了 ClientHello 指纹识别阻
 * ios
 * android
 * random
+* randomized
 
 默认使用 chrome 指纹。
 
@@ -271,6 +291,52 @@ EAB（外部帐户绑定）包含将 ACME 帐户绑定或映射到其他已知
 
 MAC 密钥。
 
+### Reality 字段
+
+!!! warning ""
+
+    默认安装不包含 reality 服务器，参阅 [安装](/zh/#_2)。
+
+!!! warning ""
+
+    默认安装不包含被 reality 客户端需要的 uTLS, 参阅 [安装](/zh/#_2)。
+
+#### handshake
+
+==仅服务器==
+
+==必填==
+
+握手服务器地址和 [拨号参数](/zh/configuration/shared/dial/)。
+
+#### private_key
+
+==仅服务器==
+
+==必填==
+
+私钥，由 `sing-box generate reality-keypair` 生成。
+
+#### public_key
+
+==仅客户端==
+
+==必填==
+
+公钥，由 `sing-box generate reality-keypair` 生成。
+
+#### short_id
+
+==必填==
+
+一个八位十六进制的字符串。
+
+#### max_time_difference
+
+服务器与和客户端之间允许的最大时间差。
+
+默认禁用检查。
+
 ### 重载
 
 对于服务器配置，如果修改，证书和密钥将自动重新加载。

docs/examples/shadowtls.md

@@ -8,7 +8,12 @@
       "listen": "::",
       "listen_port": 4443,
       "version": 3,
-      "password": "fuck me till the daylight",
+      "users": [
+        {
+          "name": "sekai",
+          "password": "8JCsPssfgS8tiRwiMlhARg=="
+        }
+      ],
       "handshake": {
         "server": "google.com",
         "server_port": 443
@@ -48,10 +53,14 @@
       "server": "127.0.0.1",
       "server_port": 4443,
       "version": 3,
-      "password": "fuck me till the daylight",
+      "password": "8JCsPssfgS8tiRwiMlhARg==",
       "tls": {
         "enabled": true,
-        "server_name": "google.com"
+        "server_name": "google.com",
+        "utls": {
+          "enabled": true,
+          "fingerprint": "chrome"
+        }
       }
     }
   ]

docs/index.md

@@ -8,45 +8,6 @@ Welcome to the wiki page for the sing-box project.
 
 The universal proxy platform.
 
-## Installation
-
-sing-box requires Golang **1.18.5** or a higher version.
-
-```bash
-go install -v github.com/sagernet/sing-box/cmd/sing-box@latest
-```
-
-Install with options:
-
-```bash
-go install -v -tags with_clash_api github.com/sagernet/sing-box/cmd/sing-box@latest
-```
-
-| Build Tag                          | Description                                                                                                                                                                                                                                                                                                                     |
-|------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| `with_quic`                        | Build with QUIC support, see [QUIC and HTTP3 DNS transports](./configuration/dns/server), [Naive inbound](./configuration/inbound/naive), [Hysteria Inbound](./configuration/inbound/hysteria), [Hysteria Outbound](./configuration/outbound/hysteria) and [V2Ray Transport#QUIC](./configuration/shared/v2ray-transport#quic). |
-| `with_grpc`                        | Build with standard gRPC support, see [V2Ray Transport#gRPC](./configuration/shared/v2ray-transport#grpc).                                                                                                                                                                                                                      |
-| `with_dhcp`                        | Build with DHCP support, see [DHCP DNS transport](./configuration/dns/server).                                                                                                                                                                                                                                                  |
-| `with_wireguard`                   | Build with WireGuard support, see [WireGuard outbound](./configuration/outbound/wireguard).                                                                                                                                                                                                                                     |
-| `with_shadowsocksr`                | Build with ShadowsocksR support, see [ShadowsocksR outbound](./configuration/outbound/shadowsocksr).                                                                                                                                                                                                                            |
-| `with_ech`                         | Build with TLS ECH extension support for TLS outbound, see [TLS](./configuration/shared/tls#ech).                                                                                                                                                                                                                               |
-| `with_utls`                        | Build with [uTLS](https://github.com/refraction-networking/utls) support for TLS outbound, see [TLS](./configuration/shared/tls#utls).                                                                                                                                                                                          |
-| `with_acme`                        | Build with ACME TLS certificate issuer support, see [TLS](./configuration/shared/tls).                                                                                                                                                                                                                                          |
-| `with_clash_api`                   | Build with Clash API support, see [Experimental](./configuration/experimental#clash-api-fields).                                                                                                                                                                                                                                |
-| `with_v2ray_api`                   | Build with V2Ray API support, see [Experimental](./configuration/experimental#v2ray-api-fields).                                                                                                                                                                                                                                |
-| `with_gvisor`                      | Build with gVisor support, see [Tun inbound](./configuration/inbound/tun#stack) and [WireGuard outbound](./configuration/outbound/wireguard#system_interface).                                                                                                                                                                  |
-| `with_embedded_tor` (CGO required) | Build with embedded Tor support, see [Tor outbound](./configuration/outbound/tor).                                                                                                                                                                                                                                              |
-| `with_lwip` (CGO required)         | Build with LWIP Tun stack support, see [Tun inbound](./configuration/inbound/tun#stack).                                                                                                                                                                                                                                        |
-
-The binary is built under $GOPATH/bin
-
-```bash
-sing-box version
-```
-
-It is also recommended to use systemd to manage sing-box service,
-see [Linux server installation example](./examples/linux-server-installation).
-
 ## License
 
 ```

docs/index.zh.md

@@ -8,45 +8,6 @@ description: 欢迎来到该 sing-box 项目的文档页。
 
 通用代理平台。
 
-## 安装
-
-sing-box 需要 Golang **1.18.5** 或更高版本。
-
-```bash
-go install -v github.com/sagernet/sing-box/cmd/sing-box@latest
-```
-
-自定义安装：
-
-```bash
-go install -v -tags with_clash_api github.com/sagernet/sing-box/cmd/sing-box@latest
-```
-
-| 构建标志                         | 描述                                                                                                                                                                                                                                                                           |
-|------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| `with_quic`                  | 启用 QUIC 支持，参阅 [QUIC 和 HTTP3 DNS 传输层](./configuration/dns/server)，[Naive 入站](./configuration/inbound/naive)，[Hysteria 入站](./configuration/inbound/hysteria)，[Hysteria 出站](./configuration/outbound/hysteria) 和 [V2Ray 传输层#QUIC](./configuration/shared/v2ray-transport#quic)。 |
-| `with_grpc`                  | 启用标准 gRPC 支持，参阅 [V2Ray 传输层#gRPC](./configuration/shared/v2ray-transport#grpc)。                                                                                                                                                                                               |
-| `with_dhcp`                  | 启用 DHCP 支持，参阅 [DHCP DNS 传输层](./configuration/dns/server)。                                                                                                                                                                                                                    |
-| `with_wireguard`             | 启用 WireGuard 支持，参阅 [WireGuard 出站](./configuration/outbound/wireguard)。                                                                                                                                                                                                       |
-| `with_shadowsocksr`          | 启用 ShadowsocksR 支持，参阅 [ShadowsocksR 出站](./configuration/outbound/shadowsocksr)。                                                                                                                                                                                              |
-| `with_ech`                   | 启用 TLS ECH 扩展支持，参阅 [TLS](./configuration/shared/tls#ech)。                                                                                                                                                                                                                    |
-| `with_utls`                  | 启用 uTLS 支持，参阅 [实验性](./configuration/experimental#clash-api-fields)。                                                                                                                                                                                                          |
-| `with_acme`                  | 启用 ACME TLS 证书签发支持，参阅 [TLS](./configuration/shared/tls)。                                                                                                                                                                                                                     |
-| `with_clash_api`             | 启用 Clash API 支持，参阅 [实验性](./configuration/experimental#clash-api-fields)。                                                                                                                                                                                                     |
-| `with_v2ray_api`             | 启用 V2Rat API 支持，参阅 [实验性](./configuration/experimental#v2ray-api-fields)。                                                                                                                                                                                                     |
-| `with_gvisor`                | 启用 gVisor 支持，参阅 [Tun 入站](./configuration/inbound/tun#stack) 和 [WireGuard 出站](./configuration/outbound/wireguard#system_interface)。                                                                                                                                           |
-| `with_embedded_tor` (需要 CGO) | 启用 嵌入式 Tor 支持，参阅 [Tor 出站](./configuration/outbound/tor)。                                                                                                                                                                                                                     |
-| `with_lwip` (需要 CGO)         | 启用 LWIP Tun 栈支持，参阅 [Tun 入站](./configuration/inbound/tun#stack)。                                                                                                                                                                                                              |
-
-二进制文件将被构建在 `$GOPATH/bin` 下。
-
-```bash
-sing-box version
-```
-
-同时推荐使用 systemd 来管理 sing-box 服务器实例。
-参阅 [Linux 服务器安装示例](./examples/linux-server-installation)。
-
 ## 授权
 
 ```

docs/installation/clients/sfi/index.md

@@ -0,0 +1,21 @@
+# SFI
+
+Experimental official iOS client for sing-box.
+
+#### Requirements
+
+* iOS 15.0+
+* macOS 12.0+ with Apple Silicon
+
+#### Download
+
+* [TestFlight](https://testflight.apple.com/join/c6ylui2j)
+
+#### Limit
+
+* `system` tun stack not working
+
+#### Privacy policy
+
+* SFI did not collect or share personal data.
+* The data generated by the software is always on your device.

docs/installation/clients/sfi/index.zh.md

@@ -0,0 +1,21 @@
+# SFI
+
+实验性的官方 iOS sing-box 客户端。
+
+#### 要求
+
+* iOS 15.0+
+* macOS 12.0+ with Apple Silicon
+
+#### 下载
+
+* [TestFlight](https://testflight.apple.com/join/c6ylui2j)
+
+#### 限制
+
+* `system` tun stack 不工作
+
+#### 隐私政策
+
+* SFI 不收集或共享个人数据。
+* 软件生成的数据始终在您的设备上。

docs/installation/from-source.md

@@ -0,0 +1,39 @@
+# Install from source
+
+sing-box requires Golang **1.18.5** or a higher version.
+
+```bash
+go install -v github.com/sagernet/sing-box/cmd/sing-box@latest
+```
+
+Install with options:
+
+```bash
+go install -v -tags with_clash_api github.com/sagernet/sing-box/cmd/sing-box@latest
+```
+
+| Build Tag                          | Description                                                                                                                                                                                                                                                                                                                     |
+|------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `with_quic`                        | Build with QUIC support, see [QUIC and HTTP3 DNS transports](./configuration/dns/server), [Naive inbound](./configuration/inbound/naive), [Hysteria Inbound](./configuration/inbound/hysteria), [Hysteria Outbound](./configuration/outbound/hysteria) and [V2Ray Transport#QUIC](./configuration/shared/v2ray-transport#quic). |
+| `with_grpc`                        | Build with standard gRPC support, see [V2Ray Transport#gRPC](./configuration/shared/v2ray-transport#grpc).                                                                                                                                                                                                                      |
+| `with_dhcp`                        | Build with DHCP support, see [DHCP DNS transport](./configuration/dns/server).                                                                                                                                                                                                                                                  |
+| `with_wireguard`                   | Build with WireGuard support, see [WireGuard outbound](./configuration/outbound/wireguard).                                                                                                                                                                                                                                     |
+| `with_shadowsocksr`                | Build with ShadowsocksR support, see [ShadowsocksR outbound](./configuration/outbound/shadowsocksr).                                                                                                                                                                                                                            |
+| `with_ech`                         | Build with TLS ECH extension support for TLS outbound, see [TLS](./configuration/shared/tls#ech).                                                                                                                                                                                                                               |
+| `with_utls`                        | Build with [uTLS](https://github.com/refraction-networking/utls) support for TLS outbound, see [TLS](./configuration/shared/tls#utls).                                                                                                                                                                                          |
+| `with_reality_server`              | Build with reality TLS server support,  see [TLS](./configuration/shared/tls).                                                                                                                                                                                                                                                  |
+| `with_acme`                        | Build with ACME TLS certificate issuer support, see [TLS](./configuration/shared/tls).                                                                                                                                                                                                                                          |
+| `with_clash_api`                   | Build with Clash API support, see [Experimental](./configuration/experimental#clash-api-fields).                                                                                                                                                                                                                                |
+| `with_v2ray_api`                   | Build with V2Ray API support, see [Experimental](./configuration/experimental#v2ray-api-fields).                                                                                                                                                                                                                                |
+| `with_gvisor`                      | Build with gVisor support, see [Tun inbound](./configuration/inbound/tun#stack) and [WireGuard outbound](./configuration/outbound/wireguard#system_interface).                                                                                                                                                                  |
+| `with_embedded_tor` (CGO required) | Build with embedded Tor support, see [Tor outbound](./configuration/outbound/tor).                                                                                                                                                                                                                                              |
+| `with_lwip` (CGO required)         | Build with LWIP Tun stack support, see [Tun inbound](./configuration/inbound/tun#stack).                                                                                                                                                                                                                                        |
+
+The binary is built under $GOPATH/bin
+
+```bash
+sing-box version
+```
+
+It is also recommended to use systemd to manage sing-box service,
+see [Linux server installation example](./examples/linux-server-installation).

docs/installation/from-source.zh.md

@@ -0,0 +1,39 @@
+# 从源代码安装
+
+sing-box 需要 Golang **1.18.5** 或更高版本。
+
+```bash
+go install -v github.com/sagernet/sing-box/cmd/sing-box@latest
+```
+
+自定义安装：
+
+```bash
+go install -v -tags with_clash_api github.com/sagernet/sing-box/cmd/sing-box@latest
+```
+
+| 构建标志                         | 描述                                                                                                                                                                                                                                                                           |
+|------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `with_quic`                  | 启用 QUIC 支持，参阅 [QUIC 和 HTTP3 DNS 传输层](./configuration/dns/server)，[Naive 入站](./configuration/inbound/naive)，[Hysteria 入站](./configuration/inbound/hysteria)，[Hysteria 出站](./configuration/outbound/hysteria) 和 [V2Ray 传输层#QUIC](./configuration/shared/v2ray-transport#quic)。 |
+| `with_grpc`                  | 启用标准 gRPC 支持，参阅 [V2Ray 传输层#gRPC](./configuration/shared/v2ray-transport#grpc)。                                                                                                                                                                                               |
+| `with_dhcp`                  | 启用 DHCP 支持，参阅 [DHCP DNS 传输层](./configuration/dns/server)。                                                                                                                                                                                                                    |
+| `with_wireguard`             | 启用 WireGuard 支持，参阅 [WireGuard 出站](./configuration/outbound/wireguard)。                                                                                                                                                                                                       |
+| `with_shadowsocksr`          | 启用 ShadowsocksR 支持，参阅 [ShadowsocksR 出站](./configuration/outbound/shadowsocksr)。                                                                                                                                                                                              |
+| `with_ech`                   | 启用 TLS ECH 扩展支持，参阅 [TLS](./configuration/shared/tls#ech)。                                                                                                                                                                                                                    |
+| `with_utls`                  | 启用 [uTLS](https://github.com/refraction-networking/utls) 支持，参阅 [TLS](./configuration/shared/tls#utls)。                                                                                                                                                                       |
+| `with_reality_server`        | 启用 reality TLS 服务器支持，参阅 [TLS](./configuration/shared/tls)。                                                                                                                                                                                                                   |
+| `with_acme`                  | 启用 ACME TLS 证书签发支持，参阅 [TLS](./configuration/shared/tls)。                                                                                                                                                                                                                     |
+| `with_clash_api`             | 启用 Clash API 支持，参阅 [实验性](./configuration/experimental#clash-api-fields)。                                                                                                                                                                                                     |
+| `with_v2ray_api`             | 启用 V2Ray API 支持，参阅 [实验性](./configuration/experimental#v2ray-api-fields)。                                                                                                                                                                                                     |
+| `with_gvisor`                | 启用 gVisor 支持，参阅 [Tun 入站](./configuration/inbound/tun#stack) 和 [WireGuard 出站](./configuration/outbound/wireguard#system_interface)。                                                                                                                                           |
+| `with_embedded_tor` (需要 CGO) | 启用 嵌入式 Tor 支持，参阅 [Tor 出站](./configuration/outbound/tor)。                                                                                                                                                                                                                     |
+| `with_lwip` (需要 CGO)         | 启用 LWIP Tun 栈支持，参阅 [Tun 入站](./configuration/inbound/tun#stack)。                                                                                                                                                                                                              |
+
+二进制文件将被构建在 `$GOPATH/bin` 下。
+
+```bash
+sing-box version
+```
+
+同时推荐使用 systemd 来管理 sing-box 服务器实例。
+参阅 [Linux 服务器安装示例](./examples/linux-server-installation)。

experimental/clashapi/server.go

@@ -44,6 +44,7 @@ type Server struct {
 	urlTestHistory *urltest.HistoryStorage
 	mode           string
 	storeSelected  bool
+	cacheFilePath  string
 	cacheFile      adapter.ClashCacheFile
 }
 
@@ -75,11 +76,7 @@ func NewServer(router adapter.Router, logFactory log.ObservableFactory, options
 		} else {
 			cachePath = C.BasePath(cachePath)
 		}
-		cacheFile, err := cachefile.Open(cachePath)
-		if err != nil {
-			return nil, E.Cause(err, "open cache file")
-		}
-		server.cacheFile = cacheFile
+		server.cacheFilePath = cachePath
 	}
 	cors := cors.New(cors.Options{
 		AllowedOrigins: []string{"*"},
@@ -118,6 +115,13 @@ func NewServer(router adapter.Router, logFactory log.ObservableFactory, options
 }
 
 func (s *Server) Start() error {
+	if s.cacheFilePath != "" {
+		cacheFile, err := cachefile.Open(s.cacheFilePath)
+		if err != nil {
+			return E.Cause(err, "open cache file")
+		}
+		s.cacheFile = cacheFile
+	}
 	listener, err := net.Listen("tcp", s.httpServer.Addr)
 	if err != nil {
 		return E.Cause(err, "external controller listen error")

experimental/libbox/command.go

@@ -0,0 +1,11 @@
+//go:build darwin
+
+package libbox
+
+const (
+	CommandLog int32 = iota
+	CommandStatus
+	CommandServiceStop
+	CommandServiceReload
+	CommandCloseConnections
+)

experimental/libbox/command_client.go

@@ -0,0 +1,75 @@
+//go:build darwin
+
+package libbox
+
+import (
+	"encoding/binary"
+	"net"
+	"path/filepath"
+
+	"github.com/sagernet/sing/common"
+	E "github.com/sagernet/sing/common/exceptions"
+)
+
+type CommandClient struct {
+	sharedDirectory string
+	handler         CommandClientHandler
+	conn            net.Conn
+	options         CommandClientOptions
+}
+
+type CommandClientOptions struct {
+	Command        int32
+	StatusInterval int64
+}
+
+type CommandClientHandler interface {
+	Connected()
+	Disconnected(message string)
+	WriteLog(message string)
+	WriteStatus(message *StatusMessage)
+}
+
+func NewCommandClient(sharedDirectory string, handler CommandClientHandler, options *CommandClientOptions) *CommandClient {
+	return &CommandClient{
+		sharedDirectory: sharedDirectory,
+		handler:         handler,
+		options:         common.PtrValueOrDefault(options),
+	}
+}
+
+func clientConnect(sharedDirectory string) (net.Conn, error) {
+	return net.DialUnix("unix", nil, &net.UnixAddr{
+		Name: filepath.Join(sharedDirectory, "command.sock"),
+		Net:  "unix",
+	})
+}
+
+func (c *CommandClient) Connect() error {
+	conn, err := clientConnect(c.sharedDirectory)
+	if err != nil {
+		return err
+	}
+	c.conn = conn
+	err = binary.Write(conn, binary.BigEndian, uint8(c.options.Command))
+	if err != nil {
+		return err
+	}
+	switch c.options.Command {
+	case CommandLog:
+		c.handler.Connected()
+		go c.handleLogConn(conn)
+	case CommandStatus:
+		err = binary.Write(conn, binary.BigEndian, c.options.StatusInterval)
+		if err != nil {
+			return E.Cause(err, "write interval")
+		}
+		c.handler.Connected()
+		go c.handleStatusConn(conn)
+	}
+	return nil
+}
+
+func (c *CommandClient) Disconnect() error {
+	return common.Close(c.conn)
+}

experimental/libbox/command_conntrack.go

@@ -0,0 +1,30 @@
+//go:build darwin
+
+package libbox
+
+import (
+	"encoding/binary"
+	"net"
+	runtimeDebug "runtime/debug"
+	"time"
+
+	"github.com/sagernet/sing-box/common/dialer/conntrack"
+)
+
+func ClientCloseConnections(sharedDirectory string) error {
+	conn, err := clientConnect(sharedDirectory)
+	if err != nil {
+		return err
+	}
+	defer conn.Close()
+	return binary.Write(conn, binary.BigEndian, uint8(CommandCloseConnections))
+}
+
+func (s *CommandServer) handleCloseConnections(conn net.Conn) error {
+	conntrack.Close()
+	go func() {
+		time.Sleep(time.Second)
+		runtimeDebug.FreeOSMemory()
+	}()
+	return nil
+}

experimental/libbox/command_log.go

@@ -0,0 +1,103 @@
+//go:build darwin
+
+package libbox
+
+import (
+	"context"
+	"encoding/binary"
+	"io"
+	"net"
+)
+
+func (s *CommandServer) WriteMessage(message string) {
+	s.subscriber.Emit(message)
+	s.access.Lock()
+	s.savedLines.PushBack(message)
+	if s.savedLines.Len() > 100 {
+		s.savedLines.Remove(s.savedLines.Front())
+	}
+	s.access.Unlock()
+}
+
+func readLog(reader io.Reader) ([]byte, error) {
+	var messageLength uint16
+	err := binary.Read(reader, binary.BigEndian, &messageLength)
+	if err != nil {
+		return nil, err
+	}
+	data := make([]byte, messageLength)
+	_, err = io.ReadFull(reader, data)
+	if err != nil {
+		return nil, err
+	}
+	return data, nil
+}
+
+func writeLog(writer io.Writer, message []byte) error {
+	err := binary.Write(writer, binary.BigEndian, uint16(len(message)))
+	if err != nil {
+		return err
+	}
+	_, err = writer.Write(message)
+	return err
+}
+
+func (s *CommandServer) handleLogConn(conn net.Conn) error {
+	var savedLines []string
+	s.access.Lock()
+	savedLines = make([]string, 0, s.savedLines.Len())
+	for element := s.savedLines.Front(); element != nil; element = element.Next() {
+		savedLines = append(savedLines, element.Value)
+	}
+	s.access.Unlock()
+	subscription, done, err := s.observer.Subscribe()
+	if err != nil {
+		return err
+	}
+	defer s.observer.UnSubscribe(subscription)
+	for _, line := range savedLines {
+		err = writeLog(conn, []byte(line))
+		if err != nil {
+			return err
+		}
+	}
+	ctx := connKeepAlive(conn)
+	for {
+		select {
+		case <-ctx.Done():
+			return ctx.Err()
+		case message := <-subscription:
+			err = writeLog(conn, []byte(message))
+			if err != nil {
+				return err
+			}
+		case <-done:
+			return nil
+		}
+	}
+}
+
+func (c *CommandClient) handleLogConn(conn net.Conn) {
+	for {
+		message, err := readLog(conn)
+		if err != nil {
+			c.handler.Disconnected(err.Error())
+			return
+		}
+		c.handler.WriteLog(string(message))
+	}
+}
+
+func connKeepAlive(reader io.Reader) context.Context {
+	ctx, cancel := context.WithCancelCause(context.Background())
+	go func() {
+		for {
+			_, err := readLog(reader)
+			if err != nil {
+				cancel(err)
+				return
+			}
+		}
+	}()
+	return ctx
+}

experimental/libbox/command_reload.go

@@ -0,0 +1,48 @@
+//go:build darwin
+
+package libbox
+
+import (
+	"encoding/binary"
+	"net"
+
+	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/rw"
+)
+
+func ClientServiceReload(sharedDirectory string) error {
+	conn, err := clientConnect(sharedDirectory)
+	if err != nil {
+		return err
+	}
+	defer conn.Close()
+	err = binary.Write(conn, binary.BigEndian, uint8(CommandServiceReload))
+	if err != nil {
+		return err
+	}
+	var hasError bool
+	err = binary.Read(conn, binary.BigEndian, &hasError)
+	if err != nil {
+		return err
+	}
+	if hasError {
+		errorMessage, err := rw.ReadVString(conn)
+		if err != nil {
+			return err
+		}
+		return E.New(errorMessage)
+	}
+	return nil
+}
+
+func (s *CommandServer) handleServiceReload(conn net.Conn) error {
+	rErr := s.handler.ServiceReload()
+	err := binary.Write(conn, binary.BigEndian, rErr != nil)
+	if err != nil {
+		return err
+	}
+	if rErr != nil {
+		return rw.WriteVString(conn, rErr.Error())
+	}
+	return nil
+}

experimental/libbox/command_server.go

@@ -0,0 +1,99 @@
+//go:build darwin
+
+package libbox
+
+import (
+	"encoding/binary"
+	"net"
+	"os"
+	"path/filepath"
+	"sync"
+
+	"github.com/sagernet/sing-box/log"
+	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/observable"
+	"github.com/sagernet/sing/common/x/list"
+)
+
+type CommandServer struct {
+	sockPath string
+	listener net.Listener
+	handler  CommandServerHandler
+
+	access     sync.Mutex
+	savedLines *list.List[string]
+	subscriber *observable.Subscriber[string]
+	observer   *observable.Observer[string]
+}
+
+type CommandServerHandler interface {
+	ServiceStop() error
+	ServiceReload() error
+}
+
+func NewCommandServer(sharedDirectory string, handler CommandServerHandler) *CommandServer {
+	server := &CommandServer{
+		sockPath:   filepath.Join(sharedDirectory, "command.sock"),
+		handler:    handler,
+		savedLines: new(list.List[string]),
+		subscriber: observable.NewSubscriber[string](128),
+	}
+	server.observer = observable.NewObserver[string](server.subscriber, 64)
+	return server
+}
+
+func (s *CommandServer) Start() error {
+	os.Remove(s.sockPath)
+	listener, err := net.ListenUnix("unix", &net.UnixAddr{
+		Name: s.sockPath,
+		Net:  "unix",
+	})
+	if err != nil {
+		return err
+	}
+	s.listener = listener
+	go s.loopConnection(listener)
+	return nil
+}
+
+func (s *CommandServer) Close() error {
+	return s.listener.Close()
+}
+
+func (s *CommandServer) loopConnection(listener net.Listener) {
+	for {
+		conn, err := listener.Accept()
+		if err != nil {
+			return
+		}
+		go func() {
+			hErr := s.handleConnection(conn)
+			if hErr != nil && !E.IsClosed(err) {
+				log.Warn("log-server: process connection: ", hErr)
+			}
+		}()
+	}
+}
+
+func (s *CommandServer) handleConnection(conn net.Conn) error {
+	defer conn.Close()
+	var command uint8
+	err := binary.Read(conn, binary.BigEndian, &command)
+	if err != nil {
+		return E.Cause(err, "read command")
+	}
+	switch int32(command) {
+	case CommandLog:
+		return s.handleLogConn(conn)
+	case CommandStatus:
+		return s.handleStatusConn(conn)
+	case CommandServiceStop:
+		return s.handleServiceStop(conn)
+	case CommandServiceReload:
+		return s.handleServiceReload(conn)
+	case CommandCloseConnections:
+		return s.handleCloseConnections(conn)
+	default:
+		return E.New("unknown command: ", command)
+	}
+}

experimental/libbox/command_status.go

@@ -0,0 +1,63 @@
+//go:build darwin
+
+package libbox
+
+import (
+	"encoding/binary"
+	"net"
+	"runtime"
+	"time"
+
+	"github.com/sagernet/sing-box/common/dialer/conntrack"
+	E "github.com/sagernet/sing/common/exceptions"
+)
+
+type StatusMessage struct {
+	Memory      int64
+	Goroutines  int32
+	Connections int32
+}
+
+func readStatus() StatusMessage {
+	var memStats runtime.MemStats
+	runtime.ReadMemStats(&memStats)
+	var message StatusMessage
+	message.Memory = int64(memStats.StackInuse + memStats.HeapInuse + memStats.HeapIdle - memStats.HeapReleased)
+	message.Goroutines = int32(runtime.NumGoroutine())
+	message.Connections = int32(conntrack.Count())
+	return message
+}
+
+func (s *CommandServer) handleStatusConn(conn net.Conn) error {
+	var interval int64
+	err := binary.Read(conn, binary.BigEndian, &interval)
+	if err != nil {
+		return E.Cause(err, "read interval")
+	}
+	ticker := time.NewTicker(time.Duration(interval))
+	defer ticker.Stop()
+	ctx := connKeepAlive(conn)
+	for {
+		err = binary.Write(conn, binary.BigEndian, readStatus())
+		if err != nil {
+			return err
+		}
+		select {
+		case <-ctx.Done():
+			return nil
+		case <-ticker.C:
+		}
+	}
+}
+
+func (c *CommandClient) handleStatusConn(conn net.Conn) {
+	for {
+		var message StatusMessage
+		err := binary.Read(conn, binary.BigEndian, &message)
+		if err != nil {
+			c.handler.Disconnected(err.Error())
+			return
+		}
+		c.handler.WriteStatus(&message)
+	}
+}

experimental/libbox/command_stop.go

@@ -0,0 +1,50 @@
+//go:build darwin
+
+package libbox
+
+import (
+	"encoding/binary"
+	"net"
+	"runtime/debug"
+
+	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/rw"
+)
+
+func ClientServiceStop(sharedDirectory string) error {
+	conn, err := clientConnect(sharedDirectory)
+	if err != nil {
+		return err
+	}
+	defer conn.Close()
+	err = binary.Write(conn, binary.BigEndian, uint8(CommandServiceStop))
+	if err != nil {
+		return err
+	}
+	var hasError bool
+	err = binary.Read(conn, binary.BigEndian, &hasError)
+	if err != nil {
+		return err
+	}
+	if hasError {
+		errorMessage, err := rw.ReadVString(conn)
+		if err != nil {
+			return err
+		}
+		return E.New(errorMessage)
+	}
+	return nil
+}
+
+func (s *CommandServer) handleServiceStop(conn net.Conn) error {
+	rErr := s.handler.ServiceStop()
+	err := binary.Write(conn, binary.BigEndian, rErr != nil)
+	if err != nil {
+		return err
+	}
+	if rErr != nil {
+		return rw.WriteVString(conn, rErr.Error())
+	}
+	debug.FreeOSMemory()
+	return nil
+}

experimental/libbox/log.go

@@ -0,0 +1,54 @@
+package libbox
+
+import (
+	"bufio"
+	"log"
+	"os"
+)
+
+type StandardOutput interface {
+	WriteOutput(message string)
+	WriteErrorOutput(message string)
+}
+
+func SetOutput(output StandardOutput) {
+	log.SetOutput(logWriter{output})
+	pipeIn, pipeOut, err := os.Pipe()
+	if err != nil {
+		panic(err)
+	}
+	os.Stdout = os.NewFile(pipeOut.Fd(), "stdout")
+	go lineLog(pipeIn, output.WriteOutput)
+
+	pipeIn, pipeOut, err = os.Pipe()
+	if err != nil {
+		panic(err)
+	}
+	os.Stderr = os.NewFile(pipeOut.Fd(), "srderr")
+	go lineLog(pipeIn, output.WriteErrorOutput)
+}
+
+type logWriter struct {
+	output StandardOutput
+}
+
+func (w logWriter) Write(p []byte) (n int, err error) {
+	w.output.WriteOutput(string(p))
+	return len(p), nil
+}
+
+func lineLog(f *os.File, output func(string)) {
+	const logSize = 1024 // matches android/log.h.
+	r := bufio.NewReaderSize(f, logSize)
+	for {
+		line, _, err := r.ReadLine()
+		str := string(line)
+		if err != nil {
+			str += " " + err.Error()
+		}
+		output(str)
+		if err != nil {
+			break
+		}
+	}
+}

experimental/libbox/memory.go

@@ -0,0 +1,8 @@
+package libbox
+
+import "runtime/debug"
+
+func SetMemoryLimit() {
+	debug.SetGCPercent(10)
+	debug.SetMemoryLimit(30 * 1024 * 1024)
+}

experimental/libbox/platform.go

@@ -1,8 +1,10 @@
 package libbox
 
+import "github.com/sagernet/sing-box/option"
+
 type PlatformInterface interface {
 	AutoDetectInterfaceControl(fd int32) error
-	OpenTun(options TunOptions) (TunInterface, error)
+	OpenTun(options TunOptions) (int32, error)
 	WriteLog(message string)
 	UseProcFS() bool
 	FindConnectionOwner(ipProtocol int32, sourceAddress string, sourcePort int32, destinationAddress string, destinationPort int32) (int32, error)
@@ -14,3 +16,51 @@ type TunInterface interface {
 	FileDescriptor() int32
 	Close() error
 }
+
+type OnDemandRuleIterator interface {
+	Next() OnDemandRule
+	HasNext() bool
+}
+
+type OnDemandRule interface {
+	Target() int32
+	DNSSearchDomainMatch() StringIterator
+	DNSServerAddressMatch() StringIterator
+	InterfaceTypeMatch() int32
+	SSIDMatch() StringIterator
+	ProbeURL() string
+}
+
+type onDemandRule struct {
+	option.OnDemandRule
+}
+
+func (r *onDemandRule) Target() int32 {
+	if r.OnDemandRule.Action == nil {
+		return -1
+	}
+	return int32(*r.OnDemandRule.Action)
+}
+
+func (r *onDemandRule) DNSSearchDomainMatch() StringIterator {
+	return newIterator(r.OnDemandRule.DNSSearchDomainMatch)
+}
+
+func (r *onDemandRule) DNSServerAddressMatch() StringIterator {
+	return newIterator(r.OnDemandRule.DNSServerAddressMatch)
+}
+
+func (r *onDemandRule) InterfaceTypeMatch() int32 {
+	if r.OnDemandRule.InterfaceTypeMatch == nil {
+		return -1
+	}
+	return int32(*r.OnDemandRule.InterfaceTypeMatch)
+}
+
+func (r *onDemandRule) SSIDMatch() StringIterator {
+	return newIterator(r.OnDemandRule.SSIDMatch)
+}
+
+func (r *onDemandRule) ProbeURL() string {
+	return r.OnDemandRule.ProbeURL
+}

experimental/libbox/platform/interface.go

@@ -4,13 +4,14 @@ import (
 	"io"
 
 	"github.com/sagernet/sing-box/common/process"
+	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-tun"
 	"github.com/sagernet/sing/common/control"
 )
 
 type Interface interface {
 	AutoDetectInterfaceControl() control.Func
-	OpenTun(options tun.Options) (tun.Tun, error)
+	OpenTun(options tun.Options, platformOptions option.TunPlatformOptions) (tun.Tun, error)
 	process.Searcher
 	io.Writer
 }

experimental/libbox/service.go

@@ -3,13 +3,13 @@ package libbox
 import (
 	"context"
 	"net/netip"
-	"os"
 	"syscall"
 
 	"github.com/sagernet/sing-box"
 	"github.com/sagernet/sing-box/common/process"
 	"github.com/sagernet/sing-box/experimental/libbox/internal/procfs"
 	"github.com/sagernet/sing-box/experimental/libbox/platform"
+	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-tun"
 	"github.com/sagernet/sing/common/control"
 	E "github.com/sagernet/sing/common/exceptions"
@@ -27,9 +27,8 @@ func NewService(configContent string, platformInterface PlatformInterface) (*Box
 	if err != nil {
 		return nil, err
 	}
-	options.PlatformInterface = &platformInterfaceWrapper{platformInterface, platformInterface.UseProcFS()}
 	ctx, cancel := context.WithCancel(context.Background())
-	instance, err := box.New(ctx, options)
+	instance, err := box.New(ctx, options, &platformInterfaceWrapper{platformInterface, platformInterface.UseProcFS()})
 	if err != nil {
 		cancel()
 		return nil, E.Cause(err, "create service")
@@ -65,26 +64,19 @@ func (w *platformInterfaceWrapper) AutoDetectInterfaceControl() control.Func {
 	}
 }
 
-func (w *platformInterfaceWrapper) OpenTun(options tun.Options) (tun.Tun, error) {
+func (w *platformInterfaceWrapper) OpenTun(options tun.Options, platformOptions option.TunPlatformOptions) (tun.Tun, error) {
 	if len(options.IncludeUID) > 0 || len(options.ExcludeUID) > 0 {
 		return nil, E.New("android: unsupported uid options")
 	}
 	if len(options.IncludeAndroidUser) > 0 {
 		return nil, E.New("android: unsupported android_user option")
 	}
-
-	optionsWrapper := tunOptions(options)
-	tunInterface, err := w.iif.OpenTun(&optionsWrapper)
+	tunFd, err := w.iif.OpenTun(&tunOptions{options, platformOptions})
 	if err != nil {
 		return nil, err
 	}
-	tunFd := tunInterface.FileDescriptor()
-	return &nativeTun{
-		tunFd:   int(tunFd),
-		tunFile: os.NewFile(uintptr(tunFd), "tun"),
-		tunMTU:  options.MTU,
-		closer:  tunInterface,
-	}, nil
+	options.FileDescriptor = int(tunFd)
+	return tun.New(options)
 }
 
 func (w *platformInterfaceWrapper) Write(p []byte) (n int, err error) {

experimental/libbox/setup.go

@@ -1,7 +1,19 @@
 package libbox
 
-import C "github.com/sagernet/sing-box/constant"
+import (
+	C "github.com/sagernet/sing-box/constant"
+
+	"github.com/dustin/go-humanize"
+)
 
 func SetBasePath(path string) {
 	C.SetBasePath(path)
 }
+
+func Version() string {
+	return C.Version
+}
+
+func FormatBytes(length int64) string {
+	return humanize.Bytes(uint64(length))
+}

experimental/libbox/tun.go

@@ -1,13 +1,14 @@
 package libbox
 
 import (
-	"io"
+	"net"
 	"net/netip"
-	"os"
 
+	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-tun"
 	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
+	M "github.com/sagernet/sing/common/metadata"
 )
 
 type TunOptions interface {
@@ -21,6 +22,9 @@ type TunOptions interface {
 	GetInet6RouteAddress() RoutePrefixIterator
 	GetIncludePackage() StringIterator
 	GetExcludePackage() StringIterator
+	IsHTTPProxyEnabled() bool
+	GetHTTPProxyServer() string
+	GetHTTPProxyServerPort() int32
 }
 
 type RoutePrefix struct {
@@ -28,6 +32,16 @@ type RoutePrefix struct {
 	Prefix  int32
 }
 
+func (p *RoutePrefix) Mask() string {
+	var bits int
+	if M.ParseSocksaddr(p.Address).Addr.Is6() {
+		bits = 128
+	} else {
+		bits = 32
+	}
+	return net.IP(net.CIDRMask(int(p.Prefix), bits)).String()
+}
+
 type RoutePrefixIterator interface {
 	Next() *RoutePrefix
 	HasNext() bool
@@ -44,7 +58,10 @@ func mapRoutePrefix(prefixes []netip.Prefix) RoutePrefixIterator {
 
 var _ TunOptions = (*tunOptions)(nil)
 
-type tunOptions tun.Options
+type tunOptions struct {
+	tun.Options
+	option.TunPlatformOptions
+}
 
 func (o *tunOptions) GetInet4Address() RoutePrefixIterator {
 	return mapRoutePrefix(o.Inet4Address)
@@ -89,21 +106,17 @@ func (o *tunOptions) GetExcludePackage() StringIterator {
 	return newIterator(o.ExcludePackage)
 }
 
-type nativeTun struct {
-	tunFd   int
-	tunFile *os.File
-	tunMTU  uint32
-	closer  io.Closer
+func (o *tunOptions) IsHTTPProxyEnabled() bool {
+	if o.TunPlatformOptions.HTTPProxy == nil {
+		return false
+	}
+	return o.TunPlatformOptions.HTTPProxy.Enabled
 }
 
-func (t *nativeTun) Read(p []byte) (n int, err error) {
-	return t.tunFile.Read(p)
+func (o *tunOptions) GetHTTPProxyServer() string {
+	return o.TunPlatformOptions.HTTPProxy.Server
 }
 
-func (t *nativeTun) Write(p []byte) (n int, err error) {
-	return t.tunFile.Write(p)
-}
-
-func (t *nativeTun) Close() error {
-	return t.closer.Close()
+func (o *tunOptions) GetHTTPProxyServerPort() int32 {
+	return int32(o.TunPlatformOptions.HTTPProxy.ServerPort)
 }

experimental/libbox/tun_darwin.go

@@ -0,0 +1,34 @@
+package libbox
+
+import (
+	"golang.org/x/sys/unix"
+)
+
+// kanged from wireauard-apple
+
+const utunControlName = "com.apple.net.utun_control"
+
+func GetTunnelFileDescriptor() int32 {
+	ctlInfo := &unix.CtlInfo{}
+	copy(ctlInfo.Name[:], utunControlName)
+	for fd := 0; fd < 1024; fd++ {
+		addr, err := unix.Getpeername(fd)
+		if err != nil {
+			continue
+		}
+		addrCTL, loaded := addr.(*unix.SockaddrCtl)
+		if !loaded {
+			continue
+		}
+		if ctlInfo.Id == 0 {
+			err = unix.IoctlCtlInfo(fd, ctlInfo)
+			if err != nil {
+				continue
+			}
+		}
+		if addrCTL.ID == ctlInfo.Id {
+			return int32(fd)
+		}
+	}
+	return -1
+}

experimental/libbox/tun_gvisor.go

@@ -1,19 +0,0 @@
-//go:build with_gvisor && linux
-
-package libbox
-
-import (
-	"github.com/sagernet/sing-tun"
-
-	"gvisor.dev/gvisor/pkg/tcpip/link/fdbased"
-	"gvisor.dev/gvisor/pkg/tcpip/stack"
-)
-
-var _ tun.GVisorTun = (*nativeTun)(nil)
-
-func (t *nativeTun) NewEndpoint() (stack.LinkEndpoint, error) {
-	return fdbased.New(&fdbased.Options{
-		FDs: []int{t.tunFd},
-		MTU: t.tunMTU,
-	})
-}

go.mod

@@ -14,41 +14,47 @@ require (
 	github.com/go-chi/render v1.0.2
 	github.com/gofrs/uuid v4.4.0+incompatible
 	github.com/hashicorp/yamux v0.1.1
-	github.com/insomniacslk/dhcp v0.0.0-20230220010740-598984875576
+	github.com/insomniacslk/dhcp v0.0.0-20230301142404-3e45eea5edd7
 	github.com/logrusorgru/aurora v2.0.3+incompatible
 	github.com/mholt/acmez v1.1.0
-	github.com/miekg/dns v1.1.50
+	github.com/miekg/dns v1.1.51
 	github.com/oschwald/maxminddb-golang v1.10.0
 	github.com/pires/go-proxyproto v0.6.2
+	github.com/sagernet/badhttp v0.0.0-20230228035330-e77eb9a689fd
+	github.com/sagernet/badhttp2 v0.0.0-20230228040529-408b0b8e774d
 	github.com/sagernet/cloudflare-tls v0.0.0-20221031050923-d70792f4c3a0
 	github.com/sagernet/gomobile v0.0.0-20221130124640-349ebaa752ca
 	github.com/sagernet/quic-go v0.0.0-20230202071646-a8c8afb18b32
-	github.com/sagernet/sing v0.1.8-0.20230221060643-3401d210384b
+	github.com/sagernet/reality v0.0.0-20230228045158-d3e085a8e5d1
+	github.com/sagernet/sing v0.1.8-0.20230305055148-e16845727f76
 	github.com/sagernet/sing-dns v0.1.4
 	github.com/sagernet/sing-shadowsocks v0.1.2-0.20230221080503-769c01d6bba9
-	github.com/sagernet/sing-shadowtls v0.0.0-20230221123345-78e50cd7b587
-	github.com/sagernet/sing-tun v0.1.1
-	github.com/sagernet/sing-vmess v0.1.2
+	github.com/sagernet/sing-shadowtls v0.1.0
+	github.com/sagernet/sing-tun v0.1.2-0.20230226091124-0cdb0eed74d9
+	github.com/sagernet/sing-vmess v0.1.3-0.20230303082804-627cc46ae68b
 	github.com/sagernet/smux v0.0.0-20220831015742-e0f1988e3195
-	github.com/sagernet/tfo-go v0.0.0-20230207095944-549363a7327d
-	github.com/sagernet/utls v0.0.0-20230220130002-c08891932056
+	github.com/sagernet/tfo-go v0.0.0-20230303015439-ffcfd8c41cf9
+	github.com/sagernet/utls v0.0.0-20230225061716-536a007c8b01
 	github.com/sagernet/websocket v0.0.0-20220913015213-615516348b4e
 	github.com/sagernet/wireguard-go v0.0.0-20221116151939-c99467f53f2c
 	github.com/spf13/cobra v1.6.1
-	github.com/stretchr/testify v1.8.1
+	github.com/stretchr/testify v1.8.2
 	go.etcd.io/bbolt v1.3.7
 	go.uber.org/atomic v1.10.0
 	go.uber.org/zap v1.24.0
-	go4.org/netipx v0.0.0-20230125063823-8449b0a6169f
-	golang.org/x/crypto v0.6.0
-	golang.org/x/exp v0.0.0-20230213192124-5e25df0256eb
-	golang.org/x/net v0.7.0
-	golang.org/x/sys v0.5.0
+	go4.org/netipx v0.0.0-20230303233057-f1b76eb4bb35
+	golang.org/x/crypto v0.7.0
+	golang.org/x/exp v0.0.0-20230304125523-9ff063c70017
+	golang.org/x/net v0.8.0
+	golang.org/x/sys v0.6.0
+	golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230215201556-9c5414ab4bde
 	google.golang.org/grpc v1.53.0
 	google.golang.org/protobuf v1.28.1
 	gvisor.dev/gvisor v0.0.0-20220901235040-6ca97ef2ce1c
 )
 
+//replace github.com/sagernet/sing-tun => ../sing-tun
+
 require (
 	github.com/ajg/form v1.5.1 // indirect
 	github.com/andybalholm/brotli v1.0.5 // indirect
@@ -75,13 +81,13 @@ require (
 	github.com/sagernet/go-tun2socks v1.16.12-0.20220818015926-16cb67876a61 // indirect
 	github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
-	github.com/u-root/uio v0.0.0-20230215032506-9aa6f7e2d72c // indirect
+	github.com/u-root/uio v0.0.0-20230220225925-ffce2a382923 // indirect
 	github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74 // indirect
 	go.uber.org/multierr v1.6.0 // indirect
-	golang.org/x/mod v0.6.0 // indirect
-	golang.org/x/text v0.7.0 // indirect
+	golang.org/x/mod v0.8.0 // indirect
+	golang.org/x/text v0.8.0 // indirect
 	golang.org/x/time v0.0.0-20191024005414-555d28b269f0 // indirect
-	golang.org/x/tools v0.2.0 // indirect
+	golang.org/x/tools v0.6.0 // indirect
 	google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f // indirect
 	gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect

go.sum

@@ -23,7 +23,6 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
 github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
-github.com/fanliao/go-promise v0.0.0-20141029170127-1890db352a72/go.mod h1:PjfxuH4FZdUyfMdtBio2lsRr1AKEaVPwelzuHuh8Lqc=
 github.com/fsnotify/fsnotify v1.6.0 h1:n+5WquG0fcWoWp6xPWfHdbskMCQaFnG6PfBrh1Ky4HY=
 github.com/fsnotify/fsnotify v1.6.0/go.mod h1:sl3t1tCWJFWoRz9R8WJCbQihKKwmorjAbSClcnxKAGw=
 github.com/go-chi/chi/v5 v5.0.8 h1:lD+NLqFcAi1ovnVZpsnObHGW4xb4J8lNmoYVfECH1Y0=
@@ -43,32 +42,20 @@ github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw
 github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
 github.com/google/btree v1.0.1 h1:gK4Kx5IaGY9CD5sPJ36FHiBJ6ZXl0kilRiiCj+jdYp4=
 github.com/google/btree v1.0.1/go.mod h1:xXMiIv4Fb/0kKde4SpL7qlzvu5cMJDRkFDxJfI9uaxA=
-github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
-github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
-github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
-github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
 github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38 h1:yAJXTCF9TqKcTiHJAE8dj7HMvPfh66eeA2JYW7eFpSE=
 github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
-github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
 github.com/hashicorp/yamux v0.1.1 h1:yrQxtgseBDrq9Y652vSRDvsKCJKOUD+GzTS4Y0Y8pvE=
 github.com/hashicorp/yamux v0.1.1/go.mod h1:CtWFDAQgb7dxtzFs4tWbplKIe2jSi3+5vKbgIO0SLnQ=
-github.com/hugelgupf/socketpair v0.0.0-20190730060125-05d35a94e714/go.mod h1:2Goc3h8EklBH5mspfHFxBnEoURQCGzQQH1ga9Myjvis=
 github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
 github.com/inconshreveable/mousetrap v1.0.1 h1:U3uMjPSQEBMNp1lFxmllqCPM6P5u/Xq7Pgzkat/bFNc=
 github.com/inconshreveable/mousetrap v1.0.1/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
-github.com/insomniacslk/dhcp v0.0.0-20230220010740-598984875576 h1:ehee0+xI4xtJTRJhN+PVA2GzCLB6KRgHRoZMg2lHwJU=
-github.com/insomniacslk/dhcp v0.0.0-20230220010740-598984875576/go.mod h1:yGKD3yZIGAjEZXiIjVQ0SQ09Y/RzETOoqEOi6nXqX0Y=
+github.com/insomniacslk/dhcp v0.0.0-20230301142404-3e45eea5edd7 h1:Fg8rHYs8luh8kCSAHDUIQCNMkn74Gvr1o5YPZdNRgY0=
+github.com/insomniacslk/dhcp v0.0.0-20230301142404-3e45eea5edd7/go.mod h1:I9wtoXVkcRwQJ+U9nhxzZytbnT1xjn2DzUjxQ8Qegpc=
 github.com/josharian/native v1.0.1-0.20221213033349-c1e37c09b531/go.mod h1:7X/raswPFr05uY3HiLlYeyQntB6OO7E/d2Cu7qoaN2w=
 github.com/josharian/native v1.1.0 h1:uuaP0hAbW7Y4l0ZRQ6C9zfb7Mg1mbFKry/xzDAfmtLA=
 github.com/josharian/native v1.1.0/go.mod h1:7X/raswPFr05uY3HiLlYeyQntB6OO7E/d2Cu7qoaN2w=
-github.com/jsimonetti/rtnetlink v0.0.0-20190606172950-9527aa82566a/go.mod h1:Oz+70psSo5OFh8DBl0Zv2ACw7Esh6pPUphlvZG9x7uw=
-github.com/jsimonetti/rtnetlink v0.0.0-20200117123717-f846d4f6c1f4/go.mod h1:WGuG/smIU4J/54PblvSbh+xvCZmpJnFgr3ds6Z55XMQ=
-github.com/jsimonetti/rtnetlink v0.0.0-20201009170750-9c6f07d100c1/go.mod h1:hqoO/u39cqLeBLebZ8fWdE96O7FxrAsRYhnVOdgHxok=
-github.com/jsimonetti/rtnetlink v0.0.0-20201110080708-d2c240429e6c/go.mod h1:huN4d1phzjhlOsNIjFsw2SVRbwIHj3fJDMEU2SDPTmg=
-github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
 github.com/klauspost/compress v1.15.15 h1:EF27CXIuDsYJ6mmvtBRlEuB2UVOqHG1tAXgZ7yIO+lw=
 github.com/klauspost/compress v1.15.15/go.mod h1:ZcK2JAFqKOpnBlxcLsJzYfrS9X1akm9fHZNnD9+Vo/4=
 github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
@@ -81,17 +68,10 @@ github.com/libdns/libdns v0.2.1 h1:Wu59T7wSHRgtA0cfxC+n1c/e+O3upJGWytknkmFEDis=
 github.com/libdns/libdns v0.2.1/go.mod h1:yQCXzk1lEZmmCPa857bnk4TsOiqYasqpyOEeSObbb40=
 github.com/logrusorgru/aurora v2.0.3+incompatible h1:tOpm7WcpBTn4fjmVfgpQq0EfczGlG91VSDkswnjF5A8=
 github.com/logrusorgru/aurora v2.0.3+incompatible/go.mod h1:7rIyQOR62GCctdiQpZ/zOJlFyk6y+94wXzv6RNZgaR4=
-github.com/mdlayher/ethernet v0.0.0-20190606142754-0394541c37b7/go.mod h1:U6ZQobyTjI/tJyq2HG+i/dfSoFUt8/aZCM+GKtmFk/Y=
-github.com/mdlayher/netlink v0.0.0-20190409211403-11939a169225/go.mod h1:eQB3mZE4aiYnlUsyGGCOpPETfdQq4Jhsgf1fk3cwQaA=
-github.com/mdlayher/netlink v1.0.0/go.mod h1:KxeJAFOFLG6AjpyDkQ/iIhxygIUKD+vcwqcnu43w/+M=
-github.com/mdlayher/netlink v1.1.0/go.mod h1:H4WCitaheIsdF9yOYu8CFmCgQthAPIWZmcKp9uZHgmY=
-github.com/mdlayher/netlink v1.1.1/go.mod h1:WTYpFb/WTvlRJAyKhZL5/uy69TDDpHHu2VZmb2XgV7o=
-github.com/mdlayher/raw v0.0.0-20190606142536-fef19f00fc18/go.mod h1:7EpbotpCmVZcu+KCX4g9WaRNuu11uyhiW7+Le1dKawg=
-github.com/mdlayher/raw v0.0.0-20191009151244-50f2db8cc065/go.mod h1:7EpbotpCmVZcu+KCX4g9WaRNuu11uyhiW7+Le1dKawg=
 github.com/mholt/acmez v1.1.0 h1:IQ9CGHKOHokorxnffsqDvmmE30mDenO1lptYZ1AYkHY=
 github.com/mholt/acmez v1.1.0/go.mod h1:zwo5+fbLLTowAX8o8ETfQzbDtwGEXnPhkmGdKIP+bgs=
-github.com/miekg/dns v1.1.50 h1:DQUfb9uc6smULcREF09Uc+/Gd46YWqJd5DbpPE9xkcA=
-github.com/miekg/dns v1.1.50/go.mod h1:e3IlAVfNqAllflbibAZEWOXOQ+Ynzk/dDozDxY7XnME=
+github.com/miekg/dns v1.1.51 h1:0+Xg7vObnhrz/4ZCZcZh7zPXlmU0aveS2HDBd0m0qSo=
+github.com/miekg/dns v1.1.51/go.mod h1:2Z9d3CP1LQWihRZUf29mQ19yDThaI4DAYzte2CaQW5c=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e h1:fD57ERR4JtEqsWbfPhv4DMiApHyliiK5xCTNVSPiaAs=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
 github.com/onsi/ginkgo/v2 v2.2.0 h1:3ZNA3L1c5FYDFTTxbFeVGGD8jYvjYauHD30YgLxVsNI=
@@ -115,6 +95,10 @@ github.com/quic-go/qtls-go1-19 v0.2.0/go.mod h1:ySOI96ew8lnoKPtSqx2BlI5wCpUVPT05
 github.com/quic-go/qtls-go1-20 v0.1.0 h1:d1PK3ErFy9t7zxKsG3NXBJXZjp/kMLoIb3y/kV54oAI=
 github.com/quic-go/qtls-go1-20 v0.1.0/go.mod h1:JKtK6mjbAVcUTN/9jZpvLbGxvdWIKS8uT7EiStoU1SM=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
+github.com/sagernet/badhttp v0.0.0-20230228035330-e77eb9a689fd h1:nv3WtVfPGX+i2Ip/TR+Yd3LO1xFSpKUgWmYsXxKJ6vM=
+github.com/sagernet/badhttp v0.0.0-20230228035330-e77eb9a689fd/go.mod h1:geEm+9ZyRMZ8THRH0XSexeStaMDtkFBf4J1nMK92mAY=
+github.com/sagernet/badhttp2 v0.0.0-20230228040529-408b0b8e774d h1:RmBTGU4SvqxX57SDvpQtrkiQDaCnr4J/DMYMrUBL7OQ=
+github.com/sagernet/badhttp2 v0.0.0-20230228040529-408b0b8e774d/go.mod h1:Ag8QdZjLwuy3V2pyOcqlKz4Cdh0wKEOFlYgR3wPUGkI=
 github.com/sagernet/cloudflare-tls v0.0.0-20221031050923-d70792f4c3a0 h1:KyhtFFt1Jtp5vW2ohNvstvQffTOQ/s5vENuGXzdA+TM=
 github.com/sagernet/cloudflare-tls v0.0.0-20221031050923-d70792f4c3a0/go.mod h1:D4SFEOkJK+4W1v86ZhX0jPM0rAL498fyQAChqMtes/I=
 github.com/sagernet/go-tun2socks v1.16.12-0.20220818015926-16cb67876a61 h1:5+m7c6AkmAylhauulqN/c5dnh8/KssrE9c93TQrXldA=
@@ -125,32 +109,32 @@ github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97 h1:iL5gZI3uFp0X6E
 github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97/go.mod h1:xLnfdiJbSp8rNqYEdIW/6eDO4mVoogml14Bh2hSiFpM=
 github.com/sagernet/quic-go v0.0.0-20230202071646-a8c8afb18b32 h1:tztuJB+giOWNRKQEBVY2oI3PsheTooMdh+/yxemYQYY=
 github.com/sagernet/quic-go v0.0.0-20230202071646-a8c8afb18b32/go.mod h1:QMCkxXAC3CvBgDZVIJp43NWTuwGBScCzMLVLynjERL8=
+github.com/sagernet/reality v0.0.0-20230228045158-d3e085a8e5d1 h1:8mSzchN6DkM26JKLalPwj2KLMIsEjzlp/pYgznlKE2Q=
+github.com/sagernet/reality v0.0.0-20230228045158-d3e085a8e5d1/go.mod h1:B8lp4WkQ1PwNnrVMM6KyuFR20pU8jYBD+A4EhJovEXU=
 github.com/sagernet/sing v0.0.0-20220812082120-05f9836bff8f/go.mod h1:QVsS5L/ZA2Q5UhQwLrn0Trw+msNd/NPGEhBKR/ioWiY=
 github.com/sagernet/sing v0.0.0-20220817130738-ce854cda8522/go.mod h1:QVsS5L/ZA2Q5UhQwLrn0Trw+msNd/NPGEhBKR/ioWiY=
-github.com/sagernet/sing v0.1.8-0.20230221060643-3401d210384b h1:Ji2AfGlc4j9AitobOx4k3BCj7eS5nSxL1cgaL81zvlo=
-github.com/sagernet/sing v0.1.8-0.20230221060643-3401d210384b/go.mod h1:jt1w2u7lJQFFSGLiRrRIs5YWmx4kAPfWuOejuDW9qMk=
+github.com/sagernet/sing v0.1.8-0.20230305055148-e16845727f76 h1:JCZ4tpEuT6U6oC87EaDBMsPg7+NxesIwESs4dzAGgJo=
+github.com/sagernet/sing v0.1.8-0.20230305055148-e16845727f76/go.mod h1:jt1w2u7lJQFFSGLiRrRIs5YWmx4kAPfWuOejuDW9qMk=
 github.com/sagernet/sing-dns v0.1.4 h1:7VxgeoSCiiazDSaXXQVcvrTBxFpOePPq/4XdgnUDN+0=
 github.com/sagernet/sing-dns v0.1.4/go.mod h1:1+6pCa48B1AI78lD+/i/dLgpw4MwfnsSpZo0Ds8wzzk=
 github.com/sagernet/sing-shadowsocks v0.1.2-0.20230221080503-769c01d6bba9 h1:qS39eA4C7x+zhEkySbASrtmb6ebdy5v0y2M6mgkmSO0=
 github.com/sagernet/sing-shadowsocks v0.1.2-0.20230221080503-769c01d6bba9/go.mod h1:f3mHTy5shnVM9l8UocMlJgC/1G/zdj5FuEuVXhDinGU=
-github.com/sagernet/sing-shadowtls v0.0.0-20230221123345-78e50cd7b587 h1:OjIXlHT2bblZfp+ciupM4xY9+Ccpj9FsuHRtKRBv+Pg=
-github.com/sagernet/sing-shadowtls v0.0.0-20230221123345-78e50cd7b587/go.mod h1:Kn1VUIprdkwCgkS6SXYaLmIpKzQbqBIKJBMY+RvBhYc=
-github.com/sagernet/sing-tun v0.1.1 h1:2Hg3GAyJWzQ7Ua1j74dE+mI06vaqSBO9yD4tkTjggn4=
-github.com/sagernet/sing-tun v0.1.1/go.mod h1:WzW/SkT+Nh9uJn/FIYUE2YJHYuPwfbh8sATOzU9QDGw=
-github.com/sagernet/sing-vmess v0.1.2 h1:RbOZNAId2LrCai8epMoQXlf0XTrou0bfcw08hNBg6lM=
-github.com/sagernet/sing-vmess v0.1.2/go.mod h1:9NSj8mZTx1JIY/HF9LaYRppUsVkysIN5tEFpNZujXxY=
+github.com/sagernet/sing-shadowtls v0.1.0 h1:05MYce8aR5xfKIn+y7xRFsdKhKt44QZTSEQW+lG5IWQ=
+github.com/sagernet/sing-shadowtls v0.1.0/go.mod h1:Kn1VUIprdkwCgkS6SXYaLmIpKzQbqBIKJBMY+RvBhYc=
+github.com/sagernet/sing-tun v0.1.2-0.20230226091124-0cdb0eed74d9 h1:tq1kc0HFj/jfhLfVC1NJI6lex2g6w2W+gVsFu6H2Kis=
+github.com/sagernet/sing-tun v0.1.2-0.20230226091124-0cdb0eed74d9/go.mod h1:KnRkwaDHbb06zgeNPu0LQ8A+vA9myMxKEgHN1brCPHg=
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 github.com/sagernet/smux v0.0.0-20220831015742-e0f1988e3195 h1:5VBIbVw9q7aKbrFdT83mjkyvQ+VaRsQ6yflTepfln38=
 github.com/sagernet/smux v0.0.0-20220831015742-e0f1988e3195/go.mod h1:yedWtra8nyGJ+SyI+ziwuaGMzBatbB10P1IOOZbbSK8=
-github.com/sagernet/tfo-go v0.0.0-20230207095944-549363a7327d h1:trP/l6ZPWvQ/5Gv99Z7/t/v8iYy06akDMejxW1sznUk=
-github.com/sagernet/tfo-go v0.0.0-20230207095944-549363a7327d/go.mod h1:jk6Ii8Y3En+j2KQDLgdgQGwb3M6y7EL567jFnGYhN9g=
-github.com/sagernet/utls v0.0.0-20230220130002-c08891932056 h1:gDXi/0uYe8dA48UyUI1LM2la5QYN0IvsDvR2H2+kFnA=
-github.com/sagernet/utls v0.0.0-20230220130002-c08891932056/go.mod h1:JKQMZq/O2qnZjdrt+B57olmfgEmLtY9iiSIEYtWvoSM=
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@@ -160,17 +144,17 @@ github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSS
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@@ -181,85 +165,81 @@ go.uber.org/multierr v1.6.0 h1:y6IPFStTAIT5Ytl7/XYmHvzXQ7S3g/IeZW9hyZ5thw4=
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 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
-golang.org/x/term v0.5.0 h1:n2a8QNdAb0sZNpU9R1ALUXBbY+w51fCQDN+7EdxNBsY=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
+golang.org/x/term v0.2.0/go.mod h1:TVmDHMZPmdnySmBfhjOoOdhjzdE1h4u1VwSiw2l1Nuc=
+golang.org/x/term v0.6.0 h1:clScbb1cHjoCkyRbWwBEUZ5H/tIFu5TAXIqaZD0Gcjw=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.7.0 h1:4BRB4x83lYWy72KwLD/qYDuTu7q9PjSagHvijDw7cLo=
-golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/text v0.8.0 h1:57P1ETyNKtuIjB4SRd15iJxuhj8Gc416Y78H3qgMh68=
+golang.org/x/text v0.8.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
 golang.org/x/time v0.0.0-20191024005414-555d28b269f0 h1:/5xXl8Y5W96D+TtHSlonuFqGHIWVuyCkGJLwGh9JJFs=
 golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.0.0-20190328211700-ab21143f2384/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
-golang.org/x/tools v0.1.6-0.20210726203631-07bc1bf47fb2/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
-golang.org/x/tools v0.2.0 h1:G6AHpWxTMGY1KyEYoAQ5WTtIekUUvDNjan3ugu60JvE=
-golang.org/x/tools v0.2.0/go.mod h1:y4OqIKeOV/fWJetJ8bXPU1sEVniLMIyDAZWeHdV+NTA=
+golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
+golang.org/x/tools v0.3.0/go.mod h1:/rWhSS2+zyEVwoJf8YAX6L2f0ntZ7Kn/mGgAWcipA5k=
+golang.org/x/tools v0.6.0 h1:BOw41kyTf3PuCW1pVQf8+Cyg8pMlkYB1oo9iJ6D/lKM=
+golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230215201556-9c5414ab4bde h1:ybF7AMzIUikL9x4LgwEmzhXtzRpKNqngme1VGDWz+Nk=
+golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230215201556-9c5414ab4bde/go.mod h1:mQqgjkW8GQQcJQsbBvK890TKqUK1DfKWkuBGbOkuMHQ=
 google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f h1:BWUVssLB0HVOSY78gIdvk1dTVYtT1y8SBWtPYuTJ/6w=
 google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f/go.mod h1:RGgjbofJ8xD9Sq1VVhDM1Vok1vRONV+rg+CjzG4SZKM=
 google.golang.org/grpc v1.53.0 h1:LAv2ds7cmFV/XTS3XG1NneeENYrXGmorPxsBbptIjNc=

inbound/builder.go

@@ -42,6 +42,8 @@ func New(ctx context.Context, router adapter.Router, logger log.ContextLogger, o
 		return NewHysteria(ctx, router, logger, options.Tag, options.HysteriaOptions)
 	case C.TypeShadowTLS:
 		return NewShadowTLS(ctx, router, logger, options.Tag, options.ShadowTLSOptions)
+	case C.TypeVLESS:
+		return NewVLESS(ctx, router, logger, options.Tag, options.VLESSOptions)
 	default:
 		return nil, E.New("unknown inbound type: ", options.Type)
 	}

inbound/default.go

@@ -13,6 +13,8 @@ import (
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
+
+	"go.uber.org/atomic"
 )
 
 var _ adapter.Inbound = (*myInboundAdapter)(nil)
@@ -42,6 +44,8 @@ type myInboundAdapter struct {
 	udpAddr              M.Socksaddr
 	packetOutboundClosed chan struct{}
 	packetOutbound       chan *myInboundPacket
+
+	inShutdown atomic.Bool
 }
 
 func (a *myInboundAdapter) Type() string {
@@ -97,6 +101,7 @@ func (a *myInboundAdapter) Start() error {
 }
 
 func (a *myInboundAdapter) Close() error {
+	a.inShutdown.Store(true)
 	var err error
 	if a.clearSystemProxy != nil {
 		err = a.clearSystemProxy()

inbound/default_tcp.go

@@ -39,10 +39,17 @@ func (a *myInboundAdapter) loopTCPIn() {
 	for {
 		conn, err := tcpListener.Accept()
 		if err != nil {
-			if E.IsClosed(err) {
+			//goland:noinspection GoDeprecation
+			//nolint:staticcheck
+			if netError, isNetError := err.(net.Error); isNetError && netError.Temporary() {
+				a.logger.Error(err)
+				continue
+			}
+			if a.inShutdown.Load() && E.IsClosed(err) {
 				return
 			}
-			a.logger.Error("accept: ", err)
+			a.tcpListener.Close()
+			a.logger.Error("serve error: ", err)
 			continue
 		}
 		go a.injectTCP(conn, adapter.InboundContext{})

inbound/tun.go

@@ -36,6 +36,7 @@ type Tun struct {
 	tunIf                  tun.Tun
 	tunStack               tun.Stack
 	platformInterface      platform.Interface
+	platformOptions        option.TunPlatformOptions
 }
 
 func NewTun(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.TunInboundOptions, platformInterface platform.Interface) (*Tun, error) {
@@ -96,6 +97,7 @@ func NewTun(ctx context.Context, router adapter.Router, logger log.ContextLogger
 		udpTimeout:             udpTimeout,
 		stack:                  options.Stack,
 		platformInterface:      platformInterface,
+		platformOptions:        common.PtrValueOrDefault(options.Platform),
 	}, nil
 }
 
@@ -148,9 +150,9 @@ func (t *Tun) Start() error {
 		err          error
 	)
 	if t.platformInterface != nil {
-		tunInterface, err = t.platformInterface.OpenTun(t.tunOptions)
+		tunInterface, err = t.platformInterface.OpenTun(t.tunOptions, t.platformOptions)
 	} else {
-		tunInterface, err = tun.Open(t.tunOptions)
+		tunInterface, err = tun.New(t.tunOptions)
 	}
 	if err != nil {
 		return E.Cause(err, "configure tun interface")

inbound/vless.go

@@ -0,0 +1,195 @@
+package inbound
+
+import (
+	"context"
+	"net"
+	"os"
+
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/tls"
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing-box/transport/v2ray"
+	"github.com/sagernet/sing-box/transport/vless"
+	"github.com/sagernet/sing-vmess"
+	"github.com/sagernet/sing-vmess/packetaddr"
+	"github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/common/auth"
+	E "github.com/sagernet/sing/common/exceptions"
+	F "github.com/sagernet/sing/common/format"
+	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
+)
+
+var (
+	_ adapter.Inbound           = (*VLESS)(nil)
+	_ adapter.InjectableInbound = (*VLESS)(nil)
+)
+
+type VLESS struct {
+	myInboundAdapter
+	ctx       context.Context
+	users     []option.VLESSUser
+	service   *vless.Service[int]
+	tlsConfig tls.ServerConfig
+	transport adapter.V2RayServerTransport
+}
+
+func NewVLESS(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.VLESSInboundOptions) (*VLESS, error) {
+	inbound := &VLESS{
+		myInboundAdapter: myInboundAdapter{
+			protocol:      C.TypeVLESS,
+			network:       []string{N.NetworkTCP},
+			ctx:           ctx,
+			router:        router,
+			logger:        logger,
+			tag:           tag,
+			listenOptions: options.ListenOptions,
+		},
+		ctx:   ctx,
+		users: options.Users,
+	}
+	service := vless.NewService[int](logger, adapter.NewUpstreamContextHandler(inbound.newConnection, inbound.newPacketConnection, inbound))
+	service.UpdateUsers(common.MapIndexed(inbound.users, func(index int, _ option.VLESSUser) int {
+		return index
+	}), common.Map(inbound.users, func(it option.VLESSUser) string {
+		return it.UUID
+	}), common.Map(inbound.users, func(it option.VLESSUser) string {
+		return it.Flow
+	}))
+	inbound.service = service
+	var err error
+	if options.TLS != nil {
+		inbound.tlsConfig, err = tls.NewServer(ctx, router, logger, common.PtrValueOrDefault(options.TLS))
+		if err != nil {
+			return nil, err
+		}
+	}
+	if options.Transport != nil {
+		inbound.transport, err = v2ray.NewServerTransport(ctx, common.PtrValueOrDefault(options.Transport), inbound.tlsConfig, (*vlessTransportHandler)(inbound))
+		if err != nil {
+			return nil, E.Cause(err, "create server transport: ", options.Transport.Type)
+		}
+	}
+	inbound.connHandler = inbound
+	return inbound, nil
+}
+
+func (h *VLESS) Start() error {
+	err := common.Start(
+		h.service,
+		h.tlsConfig,
+	)
+	if err != nil {
+		return err
+	}
+	if h.transport == nil {
+		return h.myInboundAdapter.Start()
+	}
+	if common.Contains(h.transport.Network(), N.NetworkTCP) {
+		tcpListener, err := h.myInboundAdapter.ListenTCP()
+		if err != nil {
+			return err
+		}
+		go func() {
+			sErr := h.transport.Serve(tcpListener)
+			if sErr != nil && !E.IsClosed(sErr) {
+				h.logger.Error("transport serve error: ", sErr)
+			}
+		}()
+	}
+	if common.Contains(h.transport.Network(), N.NetworkUDP) {
+		udpConn, err := h.myInboundAdapter.ListenUDP()
+		if err != nil {
+			return err
+		}
+		go func() {
+			sErr := h.transport.ServePacket(udpConn)
+			if sErr != nil && !E.IsClosed(sErr) {
+				h.logger.Error("transport serve error: ", sErr)
+			}
+		}()
+	}
+	return nil
+}
+
+func (h *VLESS) Close() error {
+	return common.Close(
+		h.service,
+		&h.myInboundAdapter,
+		h.tlsConfig,
+		h.transport,
+	)
+}
+
+func (h *VLESS) newTransportConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
+	h.injectTCP(conn, metadata)
+	return nil
+}
+
+func (h *VLESS) NewConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
+	var err error
+	if h.tlsConfig != nil && h.transport == nil {
+		conn, err = tls.ServerHandshake(ctx, conn, h.tlsConfig)
+		if err != nil {
+			return err
+		}
+	}
+	return h.service.NewConnection(adapter.WithContext(log.ContextWithNewID(ctx), &metadata), conn, adapter.UpstreamMetadata(metadata))
+}
+
+func (h *VLESS) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
+	return os.ErrInvalid
+}
+
+func (h *VLESS) newConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
+	userIndex, loaded := auth.UserFromContext[int](ctx)
+	if !loaded {
+		return os.ErrInvalid
+	}
+	user := h.users[userIndex].Name
+	if user == "" {
+		user = F.ToString(userIndex)
+	} else {
+		metadata.User = user
+	}
+	h.logger.InfoContext(ctx, "[", user, "] inbound connection to ", metadata.Destination)
+	return h.router.RouteConnection(ctx, conn, metadata)
+}
+
+func (h *VLESS) newPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
+	userIndex, loaded := auth.UserFromContext[int](ctx)
+	if !loaded {
+		return os.ErrInvalid
+	}
+	user := h.users[userIndex].Name
+	if user == "" {
+		user = F.ToString(userIndex)
+	} else {
+		metadata.User = user
+	}
+	if metadata.Destination.Fqdn == packetaddr.SeqPacketMagicAddress {
+		metadata.Destination = M.Socksaddr{}
+		conn = packetaddr.NewConn(conn.(vmess.PacketConn), metadata.Destination)
+		h.logger.InfoContext(ctx, "[", user, "] inbound packet addr connection")
+	} else {
+		h.logger.InfoContext(ctx, "[", user, "] inbound packet connection to ", metadata.Destination)
+	}
+	return h.router.RoutePacketConnection(ctx, conn, metadata)
+}
+
+var _ adapter.V2RayServerTransportHandler = (*vlessTransportHandler)(nil)
+
+type vlessTransportHandler VLESS
+
+func (t *vlessTransportHandler) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
+	return (*VLESS)(t).newTransportConnection(ctx, conn, adapter.InboundContext{
+		Source:      metadata.Source,
+		Destination: metadata.Destination,
+	})
+}
+
+func (t *vlessTransportHandler) FallbackConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
+	return os.ErrInvalid
+}

log/default.go

@@ -6,6 +6,7 @@ import (
 	"os"
 	"time"
 
+	C "github.com/sagernet/sing-box/constant"
 	F "github.com/sagernet/sing/common/format"
 )
 
@@ -23,7 +24,8 @@ func NewFactory(formatter Formatter, writer io.Writer, platformWriter io.Writer)
 	return &simpleFactory{
 		formatter: formatter,
 		platformFormatter: Formatter{
-			BaseTime: formatter.BaseTime,
+			BaseTime:      formatter.BaseTime,
+			DisableColors: C.IsDarwin || C.IsIos,
 		},
 		writer:         writer,
 		platformWriter: platformWriter,

log/observable.go

@@ -6,6 +6,7 @@ import (
 	"os"
 	"time"
 
+	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing/common"
 	F "github.com/sagernet/sing/common/format"
 	"github.com/sagernet/sing/common/observable"
@@ -27,7 +28,8 @@ func NewObservableFactory(formatter Formatter, writer io.Writer, platformWriter
 	factory := &observableFactory{
 		formatter: formatter,
 		platformFormatter: Formatter{
-			BaseTime: formatter.BaseTime,
+			BaseTime:      formatter.BaseTime,
+			DisableColors: C.IsDarwin || C.IsIos,
 		},
 		writer:         writer,
 		platformWriter: platformWriter,
@@ -91,7 +93,7 @@ func (l *observableLogger) Log(ctx context.Context, level Level, args []any) {
 	}
 	l.subscriber.Emit(Entry{level, messageSimple})
 	if l.platformWriter != nil {
-		l.platformWriter.Write([]byte(l.formatter.Format(ctx, level, l.tag, F.ToString(args...), nowTime)))
+		l.platformWriter.Write([]byte(l.platformFormatter.Format(ctx, level, l.tag, F.ToString(args...), nowTime)))
 	}
 }
 

mkdocs.yml

@@ -8,8 +8,8 @@ remote_branch: docs
 edit_uri: ""
 theme:
   name: material
-  icon:
-    logo: material/tools
+  logo: assets/icon.svg
+  favicon: assets/icon.svg
   palette:
     - scheme: default
       primary: white
@@ -35,6 +35,11 @@ nav:
       - Features: features.md
       - Support: support.md
       - Change Log: changelog.md
+  - Installation:
+      - From source: installation/from-source.md
+      - Clients:
+          - SFI:
+            - installation/clients/sfi/index.md
   - Configuration:
       - configuration/index.md
       - Log:
@@ -71,6 +76,7 @@ nav:
           - Naive: configuration/inbound/naive.md
           - Hysteria: configuration/inbound/hysteria.md
           - ShadowTLS: configuration/inbound/shadowtls.md
+          - VLESS: configuration/inbound/vless.md
           - Tun: configuration/inbound/tun.md
           - Redirect: configuration/inbound/redirect.md
           - TProxy: configuration/inbound/tproxy.md
@@ -152,6 +158,10 @@ plugins:
           Support: 支持
           Change Log: 更新日志
 
+          Installation: 安装
+          From source: 从源代码
+          Clients: 客户端
+
           Configuration: 配置
           Log: 日志
           DNS Server: DNS 服务器

option/config.go

@@ -5,19 +5,17 @@ import (
 	"strings"
 
 	"github.com/sagernet/sing-box/common/json"
-	"github.com/sagernet/sing-box/experimental/libbox/platform"
 	E "github.com/sagernet/sing/common/exceptions"
 )
 
 type _Options struct {
-	Log               *LogOptions          `json:"log,omitempty"`
-	DNS               *DNSOptions          `json:"dns,omitempty"`
-	NTP               *NTPOptions          `json:"ntp,omitempty"`
-	Inbounds          []Inbound            `json:"inbounds,omitempty"`
-	Outbounds         []Outbound           `json:"outbounds,omitempty"`
-	Route             *RouteOptions        `json:"route,omitempty"`
-	Experimental      *ExperimentalOptions `json:"experimental,omitempty"`
-	PlatformInterface platform.Interface   `json:"-"`
+	Log          *LogOptions          `json:"log,omitempty"`
+	DNS          *DNSOptions          `json:"dns,omitempty"`
+	NTP          *NTPOptions          `json:"ntp,omitempty"`
+	Inbounds     []Inbound            `json:"inbounds,omitempty"`
+	Outbounds    []Outbound           `json:"outbounds,omitempty"`
+	Route        *RouteOptions        `json:"route,omitempty"`
+	Experimental *ExperimentalOptions `json:"experimental,omitempty"`
 }
 
 type Options _Options

option/inbound.go

@@ -22,6 +22,7 @@ type _Inbound struct {
 	NaiveOptions       NaiveInboundOptions       `json:"-"`
 	HysteriaOptions    HysteriaInboundOptions    `json:"-"`
 	ShadowTLSOptions   ShadowTLSInboundOptions   `json:"-"`
+	VLESSOptions       VLESSInboundOptions       `json:"-"`
 }
 
 type Inbound _Inbound
@@ -55,6 +56,8 @@ func (h Inbound) MarshalJSON() ([]byte, error) {
 		v = h.HysteriaOptions
 	case C.TypeShadowTLS:
 		v = h.ShadowTLSOptions
+	case C.TypeVLESS:
+		v = h.VLESSOptions
 	default:
 		return nil, E.New("unknown inbound type: ", h.Type)
 	}
@@ -94,6 +97,8 @@ func (h *Inbound) UnmarshalJSON(bytes []byte) error {
 		v = &h.HysteriaOptions
 	case C.TypeShadowTLS:
 		v = &h.ShadowTLSOptions
+	case C.TypeVLESS:
+		v = &h.VLESSOptions
 	default:
 		return E.New("unknown inbound type: ", h.Type)
 	}

option/platform.go

@@ -0,0 +1,104 @@
+package option
+
+import (
+	"github.com/sagernet/sing-box/common/json"
+	E "github.com/sagernet/sing/common/exceptions"
+)
+
+type OnDemandOptions struct {
+	Enabled bool           `json:"enabled,omitempty"`
+	Rules   []OnDemandRule `json:"rules,omitempty"`
+}
+
+type OnDemandRule struct {
+	Action                *OnDemandRuleAction        `json:"action,omitempty"`
+	DNSSearchDomainMatch  Listable[string]           `json:"dns_search_domain_match,omitempty"`
+	DNSServerAddressMatch Listable[string]           `json:"dns_server_address_match,omitempty"`
+	InterfaceTypeMatch    *OnDemandRuleInterfaceType `json:"interface_type_match,omitempty"`
+	SSIDMatch             Listable[string]           `json:"ssid_match,omitempty"`
+	ProbeURL              string                     `json:"probe_url,omitempty"`
+}
+
+type OnDemandRuleAction int
+
+func (r *OnDemandRuleAction) MarshalJSON() ([]byte, error) {
+	if r == nil {
+		return nil, nil
+	}
+	value := *r
+	var actionName string
+	switch value {
+	case 1:
+		actionName = "connect"
+	case 2:
+		actionName = "disconnect"
+	case 3:
+		actionName = "evaluate_connection"
+	default:
+		return nil, E.New("unknown action: ", value)
+	}
+	return json.Marshal(actionName)
+}
+
+func (r *OnDemandRuleAction) UnmarshalJSON(bytes []byte) error {
+	var actionName string
+	if err := json.Unmarshal(bytes, &actionName); err != nil {
+		return err
+	}
+	var actionValue int
+	switch actionName {
+	case "connect":
+		actionValue = 1
+	case "disconnect":
+		actionValue = 2
+	case "evaluate_connection":
+		actionValue = 3
+	case "ignore":
+		actionValue = 4
+	default:
+		return E.New("unknown action name: ", actionName)
+	}
+	*r = OnDemandRuleAction(actionValue)
+	return nil
+}
+
+type OnDemandRuleInterfaceType int
+
+func (r *OnDemandRuleInterfaceType) MarshalJSON() ([]byte, error) {
+	if r == nil {
+		return nil, nil
+	}
+	value := *r
+	var interfaceTypeName string
+	switch value {
+	case 1:
+		interfaceTypeName = "any"
+	case 2:
+		interfaceTypeName = "wifi"
+	case 3:
+		interfaceTypeName = "cellular"
+	default:
+		return nil, E.New("unknown interface type: ", value)
+	}
+	return json.Marshal(interfaceTypeName)
+}
+
+func (r *OnDemandRuleInterfaceType) UnmarshalJSON(bytes []byte) error {
+	var interfaceTypeName string
+	if err := json.Unmarshal(bytes, &interfaceTypeName); err != nil {
+		return err
+	}
+	var interfaceTypeValue int
+	switch interfaceTypeName {
+	case "any":
+		interfaceTypeValue = 1
+	case "wifi":
+		interfaceTypeValue = 2
+	case "cellular":
+		interfaceTypeValue = 3
+	default:
+		return E.New("unknown interface type name: ", interfaceTypeName)
+	}
+	*r = OnDemandRuleInterfaceType(interfaceTypeValue)
+	return nil
+}

option/tls.go

@@ -1,33 +1,48 @@
 package option
 
 type InboundTLSOptions struct {
-	Enabled         bool                `json:"enabled,omitempty"`
-	ServerName      string              `json:"server_name,omitempty"`
-	Insecure        bool                `json:"insecure,omitempty"`
-	ALPN            Listable[string]    `json:"alpn,omitempty"`
-	MinVersion      string              `json:"min_version,omitempty"`
-	MaxVersion      string              `json:"max_version,omitempty"`
-	CipherSuites    Listable[string]    `json:"cipher_suites,omitempty"`
-	Certificate     string              `json:"certificate,omitempty"`
-	CertificatePath string              `json:"certificate_path,omitempty"`
-	Key             string              `json:"key,omitempty"`
-	KeyPath         string              `json:"key_path,omitempty"`
-	ACME            *InboundACMEOptions `json:"acme,omitempty"`
+	Enabled         bool                   `json:"enabled,omitempty"`
+	ServerName      string                 `json:"server_name,omitempty"`
+	Insecure        bool                   `json:"insecure,omitempty"`
+	ALPN            Listable[string]       `json:"alpn,omitempty"`
+	MinVersion      string                 `json:"min_version,omitempty"`
+	MaxVersion      string                 `json:"max_version,omitempty"`
+	CipherSuites    Listable[string]       `json:"cipher_suites,omitempty"`
+	Certificate     string                 `json:"certificate,omitempty"`
+	CertificatePath string                 `json:"certificate_path,omitempty"`
+	Key             string                 `json:"key,omitempty"`
+	KeyPath         string                 `json:"key_path,omitempty"`
+	ACME            *InboundACMEOptions    `json:"acme,omitempty"`
+	Reality         *InboundRealityOptions `json:"reality,omitempty"`
 }
 
 type OutboundTLSOptions struct {
-	Enabled         bool                 `json:"enabled,omitempty"`
-	DisableSNI      bool                 `json:"disable_sni,omitempty"`
-	ServerName      string               `json:"server_name,omitempty"`
-	Insecure        bool                 `json:"insecure,omitempty"`
-	ALPN            Listable[string]     `json:"alpn,omitempty"`
-	MinVersion      string               `json:"min_version,omitempty"`
-	MaxVersion      string               `json:"max_version,omitempty"`
-	CipherSuites    Listable[string]     `json:"cipher_suites,omitempty"`
-	Certificate     string               `json:"certificate,omitempty"`
-	CertificatePath string               `json:"certificate_path,omitempty"`
-	ECH             *OutboundECHOptions  `json:"ech,omitempty"`
-	UTLS            *OutboundUTLSOptions `json:"utls,omitempty"`
+	Enabled         bool                    `json:"enabled,omitempty"`
+	DisableSNI      bool                    `json:"disable_sni,omitempty"`
+	ServerName      string                  `json:"server_name,omitempty"`
+	Insecure        bool                    `json:"insecure,omitempty"`
+	ALPN            Listable[string]        `json:"alpn,omitempty"`
+	MinVersion      string                  `json:"min_version,omitempty"`
+	MaxVersion      string                  `json:"max_version,omitempty"`
+	CipherSuites    Listable[string]        `json:"cipher_suites,omitempty"`
+	Certificate     string                  `json:"certificate,omitempty"`
+	CertificatePath string                  `json:"certificate_path,omitempty"`
+	ECH             *OutboundECHOptions     `json:"ech,omitempty"`
+	UTLS            *OutboundUTLSOptions    `json:"utls,omitempty"`
+	Reality         *OutboundRealityOptions `json:"reality,omitempty"`
+}
+
+type InboundRealityOptions struct {
+	Enabled           bool                           `json:"enabled,omitempty"`
+	Handshake         InboundRealityHandshakeOptions `json:"handshake,omitempty"`
+	PrivateKey        string                         `json:"private_key,omitempty"`
+	ShortID           Listable[string]               `json:"short_id,omitempty"`
+	MaxTimeDifference Duration                       `json:"max_time_difference,omitempty"`
+}
+
+type InboundRealityHandshakeOptions struct {
+	ServerOptions
+	DialerOptions
 }
 
 type OutboundECHOptions struct {
@@ -41,3 +56,9 @@ type OutboundUTLSOptions struct {
 	Enabled     bool   `json:"enabled,omitempty"`
 	Fingerprint string `json:"fingerprint,omitempty"`
 }
+
+type OutboundRealityOptions struct {
+	Enabled   bool   `json:"enabled,omitempty"`
+	PublicKey string `json:"public_key,omitempty"`
+	ShortID   string `json:"short_id,omitempty"`
+}

option/tun.go

@@ -19,5 +19,6 @@ type TunInboundOptions struct {
 	EndpointIndependentNat bool                   `json:"endpoint_independent_nat,omitempty"`
 	UDPTimeout             int64                  `json:"udp_timeout,omitempty"`
 	Stack                  string                 `json:"stack,omitempty"`
+	Platform               *TunPlatformOptions    `json:"platform,omitempty"`
 	InboundOptions
 }

option/tun_platform.go

@@ -0,0 +1,10 @@
+package option
+
+type TunPlatformOptions struct {
+	HTTPProxy *HTTPProxyOptions `json:"http_proxy,omitempty"`
+}
+
+type HTTPProxyOptions struct {
+	Enabled bool `json:"enabled,omitempty"`
+	ServerOptions
+}

option/vless.go

@@ -1,11 +1,25 @@
 package option
 
+type VLESSInboundOptions struct {
+	ListenOptions
+	Users     []VLESSUser            `json:"users,omitempty"`
+	TLS       *InboundTLSOptions     `json:"tls,omitempty"`
+	Transport *V2RayTransportOptions `json:"transport,omitempty"`
+}
+
+type VLESSUser struct {
+	Name string `json:"name"`
+	UUID string `json:"uuid"`
+	Flow string `json:"flow,omitempty"`
+}
+
 type VLESSOutboundOptions struct {
 	DialerOptions
 	ServerOptions
 	UUID           string                 `json:"uuid"`
+	Flow           string                 `json:"flow,omitempty"`
 	Network        NetworkList            `json:"network,omitempty"`
 	TLS            *OutboundTLSOptions    `json:"tls,omitempty"`
 	Transport      *V2RayTransportOptions `json:"transport,omitempty"`
-	PacketEncoding string                 `json:"packet_encoding,omitempty"`
+	PacketEncoding *string                `json:"packet_encoding,omitempty"`
 }

outbound/default.go

@@ -39,30 +39,6 @@ func (a *myOutboundAdapter) Network() []string {
 }
 
 func NewConnection(ctx context.Context, this N.Dialer, conn net.Conn, metadata adapter.InboundContext) error {
-	ctx = adapter.WithContext(ctx, &metadata)
-	var outConn net.Conn
-	var err error
-	if len(metadata.DestinationAddresses) > 0 {
-		outConn, err = N.DialSerial(ctx, this, N.NetworkTCP, metadata.Destination, metadata.DestinationAddresses)
-	} else {
-		outConn, err = this.DialContext(ctx, N.NetworkTCP, metadata.Destination)
-	}
-	if err != nil {
-		return N.HandshakeFailure(conn, err)
-	}
-	if cachedReader, isCached := conn.(N.CachedReader); isCached {
-		payload := cachedReader.ReadCached()
-		if payload != nil && !payload.IsEmpty() {
-			_, err = outConn.Write(payload.Bytes())
-			if err != nil {
-				return err
-			}
-		}
-	}
-	return bufio.CopyConn(ctx, conn, outConn)
-}
-
-func NewEarlyConnection(ctx context.Context, this N.Dialer, conn net.Conn, metadata adapter.InboundContext) error {
 	ctx = adapter.WithContext(ctx, &metadata)
 	var outConn net.Conn
 	var err error
@@ -111,28 +87,30 @@ func CopyEarlyConn(ctx context.Context, conn net.Conn, serverConn net.Conn) erro
 			return bufio.CopyConn(ctx, conn, serverConn)
 		}
 	}
-	_payload := buf.StackNew()
-	payload := common.Dup(_payload)
-	err := conn.SetReadDeadline(time.Now().Add(C.ReadPayloadTimeout))
-	if err != os.ErrInvalid {
+	if earlyConn, isEarlyConn := common.Cast[N.EarlyConn](serverConn); isEarlyConn && earlyConn.NeedHandshake() {
+		_payload := buf.StackNew()
+		payload := common.Dup(_payload)
+		err := conn.SetReadDeadline(time.Now().Add(C.ReadPayloadTimeout))
+		if err != os.ErrInvalid {
+			if err != nil {
+				return err
+			}
+			_, err = payload.ReadOnceFrom(conn)
+			if err != nil && !E.IsTimeout(err) {
+				return E.Cause(err, "read payload")
+			}
+			err = conn.SetReadDeadline(time.Time{})
+			if err != nil {
+				payload.Release()
+				return err
+			}
+		}
+		_, err = serverConn.Write(payload.Bytes())
 		if err != nil {
-			return err
-		}
-		_, err = payload.ReadOnceFrom(conn)
-		if err != nil && !E.IsTimeout(err) {
-			return E.Cause(err, "read payload")
-		}
-		err = conn.SetReadDeadline(time.Time{})
-		if err != nil {
-			payload.Release()
-			return err
+			return N.HandshakeFailure(conn, err)
 		}
+		runtime.KeepAlive(_payload)
+		payload.Release()
 	}
-	_, err = serverConn.Write(payload.Bytes())
-	if err != nil {
-		return N.HandshakeFailure(conn, err)
-	}
-	runtime.KeepAlive(_payload)
-	payload.Release()
 	return bufio.CopyConn(ctx, conn, serverConn)
 }

outbound/shadowsocks.go

@@ -125,7 +125,7 @@ func (h *Shadowsocks) ListenPacket(ctx context.Context, destination M.Socksaddr)
 }
 
 func (h *Shadowsocks) NewConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
-	return NewEarlyConnection(ctx, h, conn, metadata)
+	return NewConnection(ctx, h, conn, metadata)
 }
 
 func (h *Shadowsocks) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {

outbound/shadowsocksr.go

@@ -109,11 +109,13 @@ func (h *ShadowsocksR) DialContext(ctx context.Context, network string, destinat
 		conn = h.cipher.StreamConn(h.obfs.StreamConn(conn))
 		writeIv, err := conn.(*shadowstream.Conn).ObtainWriteIV()
 		if err != nil {
+			conn.Close()
 			return nil, err
 		}
 		conn = h.protocol.StreamConn(conn, writeIv)
 		err = M.SocksaddrSerializer.WriteAddrPort(conn, destination)
 		if err != nil {
+			conn.Close()
 			return nil, E.Cause(err, "write request")
 		}
 		return conn, nil

outbound/shadowtls.go

@@ -53,7 +53,7 @@ func NewShadowTLS(ctx context.Context, router adapter.Router, logger log.Context
 			return common.Error(tls.ClientHandshake(ctx, conn, tlsConfig))
 		}
 	case 3:
-		if idConfig, loaded := tlsConfig.(tls.ConfigWithSessionIDGenerator); loaded {
+		if idConfig, loaded := tlsConfig.(tls.WithSessionIDGenerator); loaded {
 			tlsHandshakeFunc = func(ctx context.Context, conn net.Conn, sessionIDGenerator shadowtls.TLSSessionIDGeneratorFunc) error {
 				idConfig.SetSessionIDGenerator(sessionIDGenerator)
 				return common.Error(tls.ClientHandshake(ctx, conn, tlsConfig))

outbound/trojan.go

@@ -96,7 +96,7 @@ func (h *Trojan) ListenPacket(ctx context.Context, destination M.Socksaddr) (net
 }
 
 func (h *Trojan) NewConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
-	return NewEarlyConnection(ctx, h, conn, metadata)
+	return NewConnection(ctx, h, conn, metadata)
 }
 
 func (h *Trojan) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
@@ -124,6 +124,7 @@ func (h *trojanDialer) DialContext(ctx context.Context, network string, destinat
 		}
 	}
 	if err != nil {
+		common.Close(conn)
 		return nil, err
 	}
 	switch N.NetworkName(network) {

outbound/vless.go

@@ -11,10 +11,11 @@ import (
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-box/transport/v2ray"
+	"github.com/sagernet/sing-box/transport/vless"
 	"github.com/sagernet/sing-dns"
 	"github.com/sagernet/sing-vmess/packetaddr"
-	"github.com/sagernet/sing-vmess/vless"
 	"github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/common/bufio"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
@@ -58,16 +59,20 @@ func NewVLESS(ctx context.Context, router adapter.Router, logger log.ContextLogg
 			return nil, E.Cause(err, "create client transport: ", options.Transport.Type)
 		}
 	}
-	switch options.PacketEncoding {
-	case "":
-	case "packetaddr":
-		outbound.packetAddr = true
-	case "xudp":
+	if options.PacketEncoding == nil {
 		outbound.xudp = true
-	default:
-		return nil, E.New("unknown packet encoding: ", options.PacketEncoding)
+	} else {
+		switch *options.PacketEncoding {
+		case "":
+		case "packetaddr":
+			outbound.packetAddr = true
+		case "xudp":
+			outbound.xudp = true
+		default:
+			return nil, E.New("unknown packet encoding: ", options.PacketEncoding)
+		}
 	}
-	outbound.client, err = vless.NewClient(options.UUID)
+	outbound.client, err = vless.NewClient(options.UUID, options.Flow, logger)
 	if err != nil {
 		return nil, err
 	}
@@ -92,16 +97,22 @@ func (h *VLESS) DialContext(ctx context.Context, network string, destination M.S
 		return nil, err
 	}
 	switch N.NetworkName(network) {
-	case N.NetworkTCP:
-	case N.NetworkUDP:
-	}
-	switch N.NetworkName(network) {
 	case N.NetworkTCP:
 		h.logger.InfoContext(ctx, "outbound connection to ", destination)
-		return h.client.DialEarlyConn(conn, destination), nil
+		return h.client.DialEarlyConn(conn, destination)
 	case N.NetworkUDP:
 		h.logger.InfoContext(ctx, "outbound packet connection to ", destination)
-		return h.client.DialEarlyPacketConn(conn, destination), nil
+		if h.xudp {
+			return h.client.DialEarlyXUDPPacketConn(conn, destination)
+		} else if h.packetAddr {
+			packetConn, err := h.client.DialEarlyPacketConn(conn, M.Socksaddr{Fqdn: packetaddr.SeqPacketMagicAddress})
+			if err != nil {
+				return nil, err
+			}
+			return &bufio.BindPacketConn{PacketConn: dialer.NewResolvePacketConn(ctx, h.router, dns.DomainStrategyAsIS, packetaddr.NewConn(packetConn, destination)), Addr: destination}, nil
+		} else {
+			return h.client.DialEarlyPacketConn(conn, destination)
+		}
 	default:
 		return nil, E.Extend(N.ErrUnknownNetwork, network)
 	}
@@ -123,19 +134,24 @@ func (h *VLESS) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.
 		}
 	}
 	if err != nil {
+		common.Close(conn)
 		return nil, err
 	}
 	if h.xudp {
-		return h.client.DialEarlyXUDPPacketConn(conn, destination), nil
+		return h.client.DialEarlyXUDPPacketConn(conn, destination)
 	} else if h.packetAddr {
-		return dialer.NewResolvePacketConn(ctx, h.router, dns.DomainStrategyAsIS, packetaddr.NewConn(h.client.DialEarlyPacketConn(conn, M.Socksaddr{Fqdn: packetaddr.SeqPacketMagicAddress}), destination)), nil
+		conn, err := h.client.DialEarlyPacketConn(conn, M.Socksaddr{Fqdn: packetaddr.SeqPacketMagicAddress})
+		if err != nil {
+			return nil, err
+		}
+		return dialer.NewResolvePacketConn(ctx, h.router, dns.DomainStrategyAsIS, packetaddr.NewConn(conn, destination)), nil
 	} else {
-		return h.client.DialEarlyPacketConn(conn, destination), nil
+		return h.client.DialEarlyPacketConn(conn, destination)
 	}
 }
 
 func (h *VLESS) NewConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
-	return NewEarlyConnection(ctx, h, conn, metadata)
+	return NewConnection(ctx, h, conn, metadata)
 }
 
 func (h *VLESS) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {

outbound/vmess.go

@@ -133,7 +133,7 @@ func (h *VMess) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.
 }
 
 func (h *VMess) NewConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
-	return NewEarlyConnection(ctx, h, conn, metadata)
+	return NewConnection(ctx, h, conn, metadata)
 }
 
 func (h *VMess) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
@@ -157,6 +157,7 @@ func (h *vmessDialer) DialContext(ctx context.Context, network string, destinati
 		}
 	}
 	if err != nil {
+		common.Close(conn)
 		return nil, err
 	}
 	switch N.NetworkName(network) {

route/router.go

@@ -579,7 +579,7 @@ func (r *Router) RouteConnection(ctx context.Context, conn net.Conn, metadata ad
 		return vmess.HandleMuxConnection(ctx, conn, adapter.NewUpstreamHandler(metadata, r.RouteConnection, r.RoutePacketConnection, r))
 	case uot.UOTMagicAddress:
 		r.logger.InfoContext(ctx, "inbound UoT connection")
-		metadata.Destination = M.Socksaddr{}
+		metadata.Destination = M.Socksaddr{Addr: netip.IPv4Unspecified()}
 		return r.RoutePacketConnection(ctx, uot.NewClientConn(conn), metadata)
 	}
 	if metadata.InboundOptions.SniffEnabled {
@@ -898,10 +898,9 @@ func (r *Router) prepareGeoIPDatabase() error {
 		geoPath = "geoip.db"
 		if foundPath, loaded := C.FindPath(geoPath); loaded {
 			geoPath = foundPath
-		} else {
-			geoPath = C.BasePath(geoPath)
 		}
 	}
+	geoPath = C.BasePath(geoPath)
 	if !rw.FileExists(geoPath) {
 		r.logger.Warn("geoip database not exists: ", geoPath)
 		var err error
@@ -935,10 +934,9 @@ func (r *Router) prepareGeositeDatabase() error {
 		geoPath = "geosite.db"
 		if foundPath, loaded := C.FindPath(geoPath); loaded {
 			geoPath = foundPath
-		} else {
-			geoPath = C.BasePath(geoPath)
 		}
 	}
+	geoPath = C.BasePath(geoPath)
 	if !rw.FileExists(geoPath) {
 		r.logger.Warn("geosite database not exists: ", geoPath)
 		var err error

route/rule_geoip.go

@@ -63,11 +63,10 @@ func (r *GeoIPItem) Match(metadata *adapter.InboundContext) bool {
 func (r *GeoIPItem) match(metadata *adapter.InboundContext, destination netip.Addr) bool {
 	var geoipCode string
 	geoReader := r.router.GeoIPReader()
-	if geoReader != nil {
-		geoipCode = geoReader.Lookup(destination)
-	}
-	if geoipCode == "" && !N.IsPublicAddr(destination) {
+	if !N.IsPublicAddr(destination) {
 		geoipCode = "private"
+	} else if geoReader != nil {
+		geoipCode = geoReader.Lookup(destination)
 	}
 	if geoipCode == "" {
 		return false

test/box_test.go

@@ -37,7 +37,7 @@ func startInstance(t *testing.T, options option.Options) *box.Box {
 	var instance *box.Box
 	var err error
 	for retry := 0; retry < 3; retry++ {
-		instance, err = box.New(ctx, options)
+		instance, err = box.New(ctx, options, nil)
 		require.NoError(t, err)
 		err = instance.Start()
 		if err != nil {

test/clash_test.go

@@ -13,7 +13,6 @@ import (
 	"testing"
 	"time"
 
-	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing/common/control"
 	F "github.com/sagernet/sing/common/format"
@@ -59,14 +58,6 @@ var allImages = []string{
 var localIP = netip.MustParseAddr("127.0.0.1")
 
 func init() {
-	if C.IsDarwin {
-		var err error
-		localIP, err = defaultRouteIP()
-		if err != nil {
-			panic(err)
-		}
-	}
-
 	dockerClient, err := client.NewClientWithOpts(client.FromEnv, client.WithAPIVersionNegotiation())
 	if err != nil {
 		panic(err)

test/config/vless-tls-client.json

@@ -0,0 +1,51 @@
+{
+  "log": {
+    "loglevel": "debug"
+  },
+  "inbounds": [
+    {
+      "listen": "0.0.0.0",
+      "port": "1080",
+      "protocol": "socks",
+      "settings": {
+        "auth": "noauth",
+        "udp": true,
+        "ip": "127.0.0.1"
+      }
+    }
+  ],
+  "outbounds": [
+    {
+      "protocol": "vless",
+      "settings": {
+        "vnext": [
+          {
+            "address": "host.docker.internal",
+            "port": 1234,
+            "users": [
+              {
+                "id": "",
+                "encryption": "none",
+                "flow": ""
+              }
+            ]
+          }
+        ]
+      },
+      "streamSettings": {
+        "network": "tcp",
+        "security": "tls",
+        "tlsSettings": {
+          "serverName": "example.org",
+          "certificates": [
+            {
+              "certificateFile": "/path/to/certificate.crt",
+              "keyFile": "/path/to/private.key"
+            }
+          ],
+          "fingerprint": "chrome"
+        }
+      }
+    }
+  ]
+}